253069740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:114

約数の個数: 432

約数和(自身を含む): 1040981760

約数和(自身を除く): 787912020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 31, 33, 35, 36, 38, 42, 44, 45, 55, 57, 60, 62, 63, 66, 70, 76, 77, 84, 90, 93, 95, 99, 105, 110, 114, 124, 126, 132, 133, 140, 154, 155, 165, 171, 180, 186, 190, 198, 209, 210, 217, 220, 228, 231, 252, 266, 279, 285, 308, 310, 315, 330, 341, 342, 372, 380, 385, 396, 399, 418, 420, 434, 462, 465, 495, 532, 558, 570, 589, 620, 627, 630, 651, 660, 665, 682, 684, 693, 770, 798, 836, 855, 868, 924, 930, 961, 990, 1023, 1045, 1085, 1116, 1140, 1155, 1178, 1197, 1254, 1260, 1302, 1330, 1364, 1386, 1395, 1463, 1540, 1596, 1705, 1710, 1767, 1860, 1881, 1922, 1953, 1980, 1995, 2046, 2090, 2170, 2310, 2356, 2387, 2394, 2508, 2604, 2660, 2772, 2790, 2883, 2926, 2945, 3069, 3135, 3255, 3410, 3420, 3465, 3534, 3762, 3844, 3906, 3990, 4092, 4123, 4180, 4340, 4389, 4620, 4774, 4788, 4805, 5115, 5301, 5580, 5766, 5852, 5890, 5985, 6138, 6270, 6479, 6510, 6727, 6820, 6930, 7068, 7161, 7315, 7524, 7812, 7980, 8246, 8649, 8778, 8835, 9405, 9548, 9610, 9765, 10230, 10571, 10602, 11532, 11780, 11935, 11970, 12276, 12369, 12540, 12958, 13020, 13167, 13454, 13860, 14322, 14415, 14630, 15345, 16492, 17298, 17556, 17670, 18259, 18810, 19220, 19437, 19530, 20181, 20460, 20615, 21142, 21204, 21483, 21945, 23870, 23940, 24738, 25916, 26334, 26505, 26908, 28644, 28830, 29260, 30690, 31713, 32395, 33635, 34596, 35340, 35805, 36518, 37107, 37620, 38874, 39060, 40362, 41230, 42284, 42966, 43245, 43890, 45353, 47740, 49476, 52668, 52855, 53010, 54777, 57660, 58311, 60543, 61380, 61845, 63426, 64790, 65835, 67270, 71610, 73036, 73997, 74214, 77748, 80724, 82460, 85932, 86490, 87780, 90706, 91295, 95139, 97185, 100905, 105710, 106020, 107415, 109554, 116622, 121086, 123690, 126852, 127813, 129580, 131670, 134540, 136059, 143220, 147994, 148428, 158565, 164331, 172980, 181412, 182590, 185535, 190278, 194370, 200849, 201810, 211420, 214830, 219108, 221991, 226765, 233244, 242172, 247380, 255626, 263340, 272118, 273885, 291555, 295988, 302715, 317130, 328662, 365180, 369985, 371070, 380556, 383439, 388740, 401698, 403620, 408177, 429660, 443982, 453530, 475695, 511252, 544236, 547770, 583110, 602547, 605430, 634260, 639065, 657324, 665973, 680295, 739970, 742140, 766878, 803396, 816354, 821655, 887964, 907060, 951390, 1004245, 1095540, 1109955, 1150317, 1166220, 1205094, 1210860, 1278130, 1331946, 1360590, 1405943, 1479940, 1533756, 1632708, 1643310, 1807641, 1902780, 1917195, 2008490, 2040885, 2219910, 2300634, 2410188, 2556260, 2663892, 2721180, 2811886, 3012735, 3286620, 3329865, 3615282, 3834390, 4016980, 4081770, 4217829, 4439820, 4601268, 5623772, 5751585, 6025470, 6659730, 7029715, 7230564, 7668780, 8163540, 8435658, 9038205, 11503170, 12050940, 12653487, 13319460, 14059430, 16871316, 18076410, 21089145, 23006340, 25306974, 28118860, 36152820, 42178290, 50613948, 63267435, 84356580, 126534870, 253069740]

約数ペア:

[(1, 253069740), (2, 126534870), (3, 84356580), (4, 63267435), (5, 50613948), (6, 42178290), (7, 36152820), (9, 28118860), (10, 25306974), (11, 23006340), (12, 21089145), (14, 18076410), (15, 16871316), (18, 14059430), (19, 13319460), (20, 12653487), (21, 12050940), (22, 11503170), (28, 9038205), (30, 8435658), (31, 8163540), (33, 7668780), (35, 7230564), (36, 7029715), (38, 6659730), (42, 6025470), (44, 5751585), (45, 5623772), (55, 4601268), (57, 4439820), (60, 4217829), (62, 4081770), (63, 4016980), (66, 3834390), (70, 3615282), (76, 3329865), (77, 3286620), (84, 3012735), (90, 2811886), (93, 2721180), (95, 2663892), (99, 2556260), (105, 2410188), (110, 2300634), (114, 2219910), (124, 2040885), (126, 2008490), (132, 1917195), (133, 1902780), (140, 1807641), (154, 1643310), (155, 1632708), (165, 1533756), (171, 1479940), (180, 1405943), (186, 1360590), (190, 1331946), (198, 1278130), (209, 1210860), (210, 1205094), (217, 1166220), (220, 1150317), (228, 1109955), (231, 1095540), (252, 1004245), (266, 951390), (279, 907060), (285, 887964), (308, 821655), (310, 816354), (315, 803396), (330, 766878), (341, 742140), (342, 739970), (372, 680295), (380, 665973), (385, 657324), (396, 639065), (399, 634260), (418, 605430), (420, 602547), (434, 583110), (462, 547770), (465, 544236), (495, 511252), (532, 475695), (558, 453530), (570, 443982), (589, 429660), (620, 408177), (627, 403620), (630, 401698), (651, 388740), (660, 383439), (665, 380556), (682, 371070), (684, 369985), (693, 365180), (770, 328662), (798, 317130), (836, 302715), (855, 295988), (868, 291555), (924, 273885), (930, 272118), (961, 263340), (990, 255626), (1023, 247380), (1045, 242172), (1085, 233244), (1116, 226765), (1140, 221991), (1155, 219108), (1178, 214830), (1197, 211420), (1254, 201810), (1260, 200849), (1302, 194370), (1330, 190278), (1364, 185535), (1386, 182590), (1395, 181412), (1463, 172980), (1540, 164331), (1596, 158565), (1705, 148428), (1710, 147994), (1767, 143220), (1860, 136059), (1881, 134540), (1922, 131670), (1953, 129580), (1980, 127813), (1995, 126852), (2046, 123690), (2090, 121086), (2170, 116622), (2310, 109554), (2356, 107415), (2387, 106020), (2394, 105710), (2508, 100905), (2604, 97185), (2660, 95139), (2772, 91295), (2790, 90706), (2883, 87780), (2926, 86490), (2945, 85932), (3069, 82460), (3135, 80724), (3255, 77748), (3410, 74214), (3420, 73997), (3465, 73036), (3534, 71610), (3762, 67270), (3844, 65835), (3906, 64790), (3990, 63426), (4092, 61845), (4123, 61380), (4180, 60543), (4340, 58311), (4389, 57660), (4620, 54777), (4774, 53010), (4788, 52855), (4805, 52668), (5115, 49476), (5301, 47740), (5580, 45353), (5766, 43890), (5852, 43245), (5890, 42966), (5985, 42284), (6138, 41230), (6270, 40362), (6479, 39060), (6510, 38874), (6727, 37620), (6820, 37107), (6930, 36518), (7068, 35805), (7161, 35340), (7315, 34596), (7524, 33635), (7812, 32395), (7980, 31713), (8246, 30690), (8649, 29260), (8778, 28830), (8835, 28644), (9405, 26908), (9548, 26505), (9610, 26334), (9765, 25916), (10230, 24738), (10571, 23940), (10602, 23870), (11532, 21945), (11780, 21483), (11935, 21204), (11970, 21142), (12276, 20615), (12369, 20460), (12540, 20181), (12958, 19530), (13020, 19437), (13167, 19220), (13454, 18810), (13860, 18259), (14322, 17670), (14415, 17556), (14630, 17298), (15345, 16492)]