495105960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7829}}^1$

素因数の和:7891

約数の個数: 128

約数和(自身を含む): 1623628800

約数和(自身を除く): 1128522840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5270, 6324, 7829, 7905, 10540, 12648, 15658, 15810, 21080, 23487, 31316, 31620, 39145, 46974, 62632, 63240, 78290, 93948, 117435, 133093, 156580, 187896, 234870, 242699, 266186, 313160, 399279, 469740, 485398, 532372, 665465, 728097, 798558, 939480, 970796, 1064744, 1213495, 1330930, 1456194, 1597116, 1941592, 1996395, 2426990, 2661860, 2912388, 3194232, 3640485, 3992790, 4125883, 4853980, 5323720, 5824776, 7280970, 7985580, 8251766, 9707960, 12377649, 14561940, 15971160, 16503532, 20629415, 24755298, 29123880, 33007064, 41258830, 49510596, 61888245, 82517660, 99021192, 123776490, 165035320, 247552980, 495105960]

約数ペア:

[(1, 495105960), (2, 247552980), (3, 165035320), (4, 123776490), (5, 99021192), (6, 82517660), (8, 61888245), (10, 49510596), (12, 41258830), (15, 33007064), (17, 29123880), (20, 24755298), (24, 20629415), (30, 16503532), (31, 15971160), (34, 14561940), (40, 12377649), (51, 9707960), (60, 8251766), (62, 7985580), (68, 7280970), (85, 5824776), (93, 5323720), (102, 4853980), (120, 4125883), (124, 3992790), (136, 3640485), (155, 3194232), (170, 2912388), (186, 2661860), (204, 2426990), (248, 1996395), (255, 1941592), (310, 1597116), (340, 1456194), (372, 1330930), (408, 1213495), (465, 1064744), (510, 970796), (527, 939480), (620, 798558), (680, 728097), (744, 665465), (930, 532372), (1020, 485398), (1054, 469740), (1240, 399279), (1581, 313160), (1860, 266186), (2040, 242699), (2108, 234870), (2635, 187896), (3162, 156580), (3720, 133093), (4216, 117435), (5270, 93948), (6324, 78290), (7829, 63240), (7905, 62632), (10540, 46974), (12648, 39145), (15658, 31620), (15810, 31316), (21080, 23487)]