275268840

素因数分解:

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

素因数の和:125

約数の個数: 256

約数和(自身を含む): 1063895040

約数和(自身を除く): 788626200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 186, 210, 217, 220, 231, 248, 264, 280, 308, 310, 330, 341, 372, 385, 420, 434, 440, 462, 465, 616, 620, 651, 660, 682, 744, 770, 840, 868, 924, 930, 961, 1023, 1085, 1155, 1240, 1302, 1320, 1364, 1540, 1705, 1736, 1848, 1860, 1922, 2046, 2170, 2310, 2387, 2604, 2728, 2883, 3080, 3255, 3410, 3720, 3844, 4092, 4340, 4620, 4774, 4805, 5115, 5208, 5766, 6510, 6727, 6820, 7161, 7688, 8184, 8680, 9240, 9548, 9610, 10230, 10571, 11532, 11935, 13020, 13454, 13640, 14322, 14415, 19096, 19220, 20181, 20460, 21142, 23064, 23870, 26040, 26908, 28644, 28830, 29791, 31713, 33635, 35805, 38440, 40362, 40920, 42284, 47740, 52855, 53816, 57288, 57660, 59582, 63426, 67270, 71610, 73997, 80724, 84568, 89373, 95480, 100905, 105710, 115320, 119164, 126852, 134540, 143220, 147994, 148955, 158565, 161448, 178746, 201810, 208537, 211420, 221991, 238328, 253704, 269080, 286440, 295988, 297910, 317130, 327701, 357492, 369985, 403620, 417074, 422840, 443982, 446865, 591976, 595820, 625611, 634260, 655402, 714984, 739970, 807240, 834148, 887964, 893730, 983103, 1042685, 1109955, 1191640, 1251222, 1268520, 1310804, 1479940, 1638505, 1668296, 1775928, 1787460, 1966206, 2085370, 2219910, 2293907, 2502444, 2621608, 2959880, 3128055, 3277010, 3574920, 3932412, 4170740, 4439820, 4587814, 4915515, 5004888, 6256110, 6554020, 6881721, 7864824, 8341480, 8879640, 9175628, 9831030, 11469535, 12512220, 13108040, 13763442, 18351256, 19662060, 22939070, 25024440, 27526884, 34408605, 39324120, 45878140, 55053768, 68817210, 91756280, 137634420, 275268840]

約数ペア:

[(1, 275268840), (2, 137634420), (3, 91756280), (4, 68817210), (5, 55053768), (6, 45878140), (7, 39324120), (8, 34408605), (10, 27526884), (11, 25024440), (12, 22939070), (14, 19662060), (15, 18351256), (20, 13763442), (21, 13108040), (22, 12512220), (24, 11469535), (28, 9831030), (30, 9175628), (31, 8879640), (33, 8341480), (35, 7864824), (40, 6881721), (42, 6554020), (44, 6256110), (55, 5004888), (56, 4915515), (60, 4587814), (62, 4439820), (66, 4170740), (70, 3932412), (77, 3574920), (84, 3277010), (88, 3128055), (93, 2959880), (105, 2621608), (110, 2502444), (120, 2293907), (124, 2219910), (132, 2085370), (140, 1966206), (154, 1787460), (155, 1775928), (165, 1668296), (168, 1638505), (186, 1479940), (210, 1310804), (217, 1268520), (220, 1251222), (231, 1191640), (248, 1109955), (264, 1042685), (280, 983103), (308, 893730), (310, 887964), (330, 834148), (341, 807240), (372, 739970), (385, 714984), (420, 655402), (434, 634260), (440, 625611), (462, 595820), (465, 591976), (616, 446865), (620, 443982), (651, 422840), (660, 417074), (682, 403620), (744, 369985), (770, 357492), (840, 327701), (868, 317130), (924, 297910), (930, 295988), (961, 286440), (1023, 269080), (1085, 253704), (1155, 238328), (1240, 221991), (1302, 211420), (1320, 208537), (1364, 201810), (1540, 178746), (1705, 161448), (1736, 158565), (1848, 148955), (1860, 147994), (1922, 143220), (2046, 134540), (2170, 126852), (2310, 119164), (2387, 115320), (2604, 105710), (2728, 100905), (2883, 95480), (3080, 89373), (3255, 84568), (3410, 80724), (3720, 73997), (3844, 71610), (4092, 67270), (4340, 63426), (4620, 59582), (4774, 57660), (4805, 57288), (5115, 53816), (5208, 52855), (5766, 47740), (6510, 42284), (6727, 40920), (6820, 40362), (7161, 38440), (7688, 35805), (8184, 33635), (8680, 31713), (9240, 29791), (9548, 28830), (9610, 28644), (10230, 26908), (10571, 26040), (11532, 23870), (11935, 23064), (13020, 21142), (13454, 20460), (13640, 20181), (14322, 19220), (14415, 19096)]