265987440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:768

約数の個数: 240

約数和(自身を含む): 977723136

約数和(自身を除く): 711735696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 612, 620, 680, 701, 720, 744, 765, 816, 930, 1020, 1054, 1116, 1224, 1240, 1360, 1395, 1402, 1488, 1530, 1581, 1860, 2040, 2103, 2108, 2232, 2448, 2480, 2635, 2790, 2804, 3060, 3162, 3505, 3720, 4080, 4206, 4216, 4464, 4743, 5270, 5580, 5608, 6120, 6309, 6324, 7010, 7440, 7905, 8412, 8432, 9486, 10515, 10540, 11160, 11216, 11917, 12240, 12618, 12648, 14020, 15810, 16824, 18972, 21030, 21080, 21731, 22320, 23715, 23834, 25236, 25296, 28040, 31545, 31620, 33648, 35751, 37944, 42060, 42160, 43462, 47430, 47668, 50472, 56080, 59585, 63090, 63240, 65193, 71502, 75888, 84120, 86924, 94860, 95336, 100944, 107253, 108655, 119170, 126180, 126480, 130386, 143004, 168240, 173848, 178755, 189720, 190672, 195579, 214506, 217310, 238340, 252360, 260772, 286008, 325965, 347696, 357510, 369427, 379440, 391158, 429012, 434620, 476680, 504720, 521544, 536265, 572016, 651930, 715020, 738854, 782316, 858024, 869240, 953360, 977895, 1043088, 1072530, 1108281, 1303860, 1430040, 1477708, 1564632, 1716048, 1738480, 1847135, 1955790, 2145060, 2216562, 2607720, 2860080, 2955416, 3129264, 3324843, 3694270, 3911580, 4290120, 4433124, 5215440, 5541405, 5910832, 6649686, 7388540, 7823160, 8580240, 8866248, 11082810, 13299372, 14777080, 15646320, 16624215, 17732496, 22165620, 26598744, 29554160, 33248430, 44331240, 53197488, 66496860, 88662480, 132993720, 265987440]

約数ペア:

[(1, 265987440), (2, 132993720), (3, 88662480), (4, 66496860), (5, 53197488), (6, 44331240), (8, 33248430), (9, 29554160), (10, 26598744), (12, 22165620), (15, 17732496), (16, 16624215), (17, 15646320), (18, 14777080), (20, 13299372), (24, 11082810), (30, 8866248), (31, 8580240), (34, 7823160), (36, 7388540), (40, 6649686), (45, 5910832), (48, 5541405), (51, 5215440), (60, 4433124), (62, 4290120), (68, 3911580), (72, 3694270), (80, 3324843), (85, 3129264), (90, 2955416), (93, 2860080), (102, 2607720), (120, 2216562), (124, 2145060), (136, 1955790), (144, 1847135), (153, 1738480), (155, 1716048), (170, 1564632), (180, 1477708), (186, 1430040), (204, 1303860), (240, 1108281), (248, 1072530), (255, 1043088), (272, 977895), (279, 953360), (306, 869240), (310, 858024), (340, 782316), (360, 738854), (372, 715020), (408, 651930), (465, 572016), (496, 536265), (510, 521544), (527, 504720), (558, 476680), (612, 434620), (620, 429012), (680, 391158), (701, 379440), (720, 369427), (744, 357510), (765, 347696), (816, 325965), (930, 286008), (1020, 260772), (1054, 252360), (1116, 238340), (1224, 217310), (1240, 214506), (1360, 195579), (1395, 190672), (1402, 189720), (1488, 178755), (1530, 173848), (1581, 168240), (1860, 143004), (2040, 130386), (2103, 126480), (2108, 126180), (2232, 119170), (2448, 108655), (2480, 107253), (2635, 100944), (2790, 95336), (2804, 94860), (3060, 86924), (3162, 84120), (3505, 75888), (3720, 71502), (4080, 65193), (4206, 63240), (4216, 63090), (4464, 59585), (4743, 56080), (5270, 50472), (5580, 47668), (5608, 47430), (6120, 43462), (6309, 42160), (6324, 42060), (7010, 37944), (7440, 35751), (7905, 33648), (8412, 31620), (8432, 31545), (9486, 28040), (10515, 25296), (10540, 25236), (11160, 23834), (11216, 23715), (11917, 22320), (12240, 21731), (12618, 21080), (12648, 21030), (14020, 18972), (15810, 16824)]