398529180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 384

約数和(自身を含む): 1548288000

約数和(自身を除く): 1149758820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 31, 35, 36, 38, 42, 45, 54, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 105, 108, 114, 124, 126, 133, 135, 140, 155, 171, 179, 180, 186, 189, 190, 210, 217, 228, 252, 266, 270, 279, 285, 310, 315, 342, 358, 372, 378, 380, 399, 420, 434, 465, 513, 532, 537, 540, 558, 570, 589, 620, 630, 651, 665, 684, 716, 756, 798, 837, 855, 868, 895, 930, 945, 1026, 1074, 1085, 1116, 1140, 1178, 1197, 1253, 1260, 1302, 1330, 1395, 1596, 1611, 1674, 1710, 1767, 1790, 1860, 1890, 1953, 1995, 2052, 2148, 2170, 2356, 2394, 2506, 2565, 2604, 2660, 2685, 2790, 2945, 3222, 3255, 3348, 3401, 3420, 3534, 3580, 3591, 3759, 3780, 3906, 3990, 4123, 4185, 4340, 4788, 4833, 5012, 5130, 5301, 5370, 5549, 5580, 5859, 5890, 5985, 6265, 6444, 6510, 6802, 7068, 7182, 7518, 7812, 7980, 8055, 8246, 8370, 8835, 9666, 9765, 10203, 10260, 10602, 10740, 11098, 11277, 11718, 11780, 11970, 12369, 12530, 13020, 13604, 14364, 15036, 15903, 16110, 16492, 16647, 16740, 17005, 17670, 17955, 18795, 19332, 19530, 20406, 20615, 21204, 22196, 22554, 23436, 23807, 23940, 24165, 24738, 25060, 26505, 27745, 29295, 30609, 31806, 32220, 33294, 33831, 34010, 35340, 35910, 37107, 37590, 38843, 39060, 40812, 41230, 45108, 47614, 48330, 49476, 49941, 51015, 53010, 55490, 56385, 58590, 61218, 61845, 63612, 66588, 67662, 68020, 71421, 71820, 74214, 75180, 77686, 79515, 82460, 83235, 91827, 95228, 96660, 99882, 102030, 105431, 106020, 110980, 111321, 112770, 116529, 117180, 119035, 122436, 123690, 135324, 142842, 148428, 149823, 153045, 155372, 159030, 166470, 169155, 183654, 185535, 194215, 199764, 204060, 210862, 214263, 222642, 225540, 233058, 238070, 247380, 249705, 285684, 299646, 306090, 316293, 318060, 332940, 338310, 349587, 357105, 367308, 371070, 388430, 421724, 428526, 445284, 459135, 466116, 476140, 499410, 527155, 556605, 582645, 599292, 612180, 632586, 642789, 676620, 699174, 714210, 738017, 742140, 749115, 776860, 857052, 918270, 948879, 998820, 1048761, 1054310, 1071315, 1113210, 1165290, 1265172, 1285578, 1398348, 1428420, 1476034, 1498230, 1581465, 1747935, 1836540, 1897758, 2097522, 2108620, 2142630, 2214051, 2226420, 2330580, 2571156, 2846637, 2952068, 2996460, 3162930, 3213945, 3495870, 3690085, 3795516, 4195044, 4285260, 4428102, 4744395, 5243805, 5693274, 6325860, 6427890, 6642153, 6991740, 7380170, 8856204, 9488790, 10487610, 11070255, 11386548, 12855780, 13284306, 14233185, 14760340, 18977580, 19926459, 20975220, 22140510, 26568612, 28466370, 33210765, 39852918, 44281020, 56932740, 66421530, 79705836, 99632295, 132843060, 199264590, 398529180]

約数ペア:

[(1, 398529180), (2, 199264590), (3, 132843060), (4, 99632295), (5, 79705836), (6, 66421530), (7, 56932740), (9, 44281020), (10, 39852918), (12, 33210765), (14, 28466370), (15, 26568612), (18, 22140510), (19, 20975220), (20, 19926459), (21, 18977580), (27, 14760340), (28, 14233185), (30, 13284306), (31, 12855780), (35, 11386548), (36, 11070255), (38, 10487610), (42, 9488790), (45, 8856204), (54, 7380170), (57, 6991740), (60, 6642153), (62, 6427890), (63, 6325860), (70, 5693274), (76, 5243805), (84, 4744395), (90, 4428102), (93, 4285260), (95, 4195044), (105, 3795516), (108, 3690085), (114, 3495870), (124, 3213945), (126, 3162930), (133, 2996460), (135, 2952068), (140, 2846637), (155, 2571156), (171, 2330580), (179, 2226420), (180, 2214051), (186, 2142630), (189, 2108620), (190, 2097522), (210, 1897758), (217, 1836540), (228, 1747935), (252, 1581465), (266, 1498230), (270, 1476034), (279, 1428420), (285, 1398348), (310, 1285578), (315, 1265172), (342, 1165290), (358, 1113210), (372, 1071315), (378, 1054310), (380, 1048761), (399, 998820), (420, 948879), (434, 918270), (465, 857052), (513, 776860), (532, 749115), (537, 742140), (540, 738017), (558, 714210), (570, 699174), (589, 676620), (620, 642789), (630, 632586), (651, 612180), (665, 599292), (684, 582645), (716, 556605), (756, 527155), (798, 499410), (837, 476140), (855, 466116), (868, 459135), (895, 445284), (930, 428526), (945, 421724), (1026, 388430), (1074, 371070), (1085, 367308), (1116, 357105), (1140, 349587), (1178, 338310), (1197, 332940), (1253, 318060), (1260, 316293), (1302, 306090), (1330, 299646), (1395, 285684), (1596, 249705), (1611, 247380), (1674, 238070), (1710, 233058), (1767, 225540), (1790, 222642), (1860, 214263), (1890, 210862), (1953, 204060), (1995, 199764), (2052, 194215), (2148, 185535), (2170, 183654), (2356, 169155), (2394, 166470), (2506, 159030), (2565, 155372), (2604, 153045), (2660, 149823), (2685, 148428), (2790, 142842), (2945, 135324), (3222, 123690), (3255, 122436), (3348, 119035), (3401, 117180), (3420, 116529), (3534, 112770), (3580, 111321), (3591, 110980), (3759, 106020), (3780, 105431), (3906, 102030), (3990, 99882), (4123, 96660), (4185, 95228), (4340, 91827), (4788, 83235), (4833, 82460), (5012, 79515), (5130, 77686), (5301, 75180), (5370, 74214), (5549, 71820), (5580, 71421), (5859, 68020), (5890, 67662), (5985, 66588), (6265, 63612), (6444, 61845), (6510, 61218), (6802, 58590), (7068, 56385), (7182, 55490), (7518, 53010), (7812, 51015), (7980, 49941), (8055, 49476), (8246, 48330), (8370, 47614), (8835, 45108), (9666, 41230), (9765, 40812), (10203, 39060), (10260, 38843), (10602, 37590), (10740, 37107), (11098, 35910), (11277, 35340), (11718, 34010), (11780, 33831), (11970, 33294), (12369, 32220), (12530, 31806), (13020, 30609), (13604, 29295), (14364, 27745), (15036, 26505), (15903, 25060), (16110, 24738), (16492, 24165), (16647, 23940), (16740, 23807), (17005, 23436), (17670, 22554), (17955, 22196), (18795, 21204), (19332, 20615), (19530, 20406)]