253624020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:690

約数の個数: 192

約数和(自身を含む): 837236736

約数和(自身を除く): 583612716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 31, 34, 39, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 124, 130, 155, 156, 170, 186, 195, 204, 221, 255, 260, 310, 340, 372, 390, 403, 442, 465, 510, 527, 617, 620, 663, 780, 806, 884, 930, 1020, 1054, 1105, 1209, 1234, 1326, 1581, 1612, 1851, 1860, 2015, 2108, 2210, 2418, 2468, 2635, 2652, 3085, 3162, 3315, 3702, 4030, 4420, 4836, 5270, 6045, 6170, 6324, 6630, 6851, 7404, 7905, 8021, 8060, 9255, 10489, 10540, 12090, 12340, 13260, 13702, 15810, 16042, 18510, 19127, 20553, 20978, 24063, 24180, 27404, 31467, 31620, 32084, 34255, 37020, 38254, 40105, 41106, 41956, 48126, 52445, 57381, 62934, 68510, 76508, 80210, 82212, 95635, 96252, 102765, 104890, 114762, 120315, 125868, 136357, 137020, 157335, 160420, 191270, 205530, 209780, 229524, 240630, 248651, 272714, 286905, 314670, 325159, 382540, 409071, 411060, 481260, 497302, 545428, 573810, 629340, 650318, 681785, 745953, 818142, 975477, 994604, 1147620, 1243255, 1300636, 1363570, 1491906, 1625795, 1636284, 1950954, 2045355, 2486510, 2727140, 2983812, 3251590, 3729765, 3901908, 4090710, 4227067, 4877385, 4973020, 6503180, 7459530, 8181420, 8454134, 9754770, 12681201, 14919060, 16908268, 19509540, 21135335, 25362402, 42270670, 50724804, 63406005, 84541340, 126812010, 253624020]

約数ペア:

[(1, 253624020), (2, 126812010), (3, 84541340), (4, 63406005), (5, 50724804), (6, 42270670), (10, 25362402), (12, 21135335), (13, 19509540), (15, 16908268), (17, 14919060), (20, 12681201), (26, 9754770), (30, 8454134), (31, 8181420), (34, 7459530), (39, 6503180), (51, 4973020), (52, 4877385), (60, 4227067), (62, 4090710), (65, 3901908), (68, 3729765), (78, 3251590), (85, 2983812), (93, 2727140), (102, 2486510), (124, 2045355), (130, 1950954), (155, 1636284), (156, 1625795), (170, 1491906), (186, 1363570), (195, 1300636), (204, 1243255), (221, 1147620), (255, 994604), (260, 975477), (310, 818142), (340, 745953), (372, 681785), (390, 650318), (403, 629340), (442, 573810), (465, 545428), (510, 497302), (527, 481260), (617, 411060), (620, 409071), (663, 382540), (780, 325159), (806, 314670), (884, 286905), (930, 272714), (1020, 248651), (1054, 240630), (1105, 229524), (1209, 209780), (1234, 205530), (1326, 191270), (1581, 160420), (1612, 157335), (1851, 137020), (1860, 136357), (2015, 125868), (2108, 120315), (2210, 114762), (2418, 104890), (2468, 102765), (2635, 96252), (2652, 95635), (3085, 82212), (3162, 80210), (3315, 76508), (3702, 68510), (4030, 62934), (4420, 57381), (4836, 52445), (5270, 48126), (6045, 41956), (6170, 41106), (6324, 40105), (6630, 38254), (6851, 37020), (7404, 34255), (7905, 32084), (8021, 31620), (8060, 31467), (9255, 27404), (10489, 24180), (10540, 24063), (12090, 20978), (12340, 20553), (13260, 19127), (13702, 18510), (15810, 16042)]