321285060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2610

約数の個数: 144

約数和(自身を含む): 1053998400

約数和(自身を除く): 732713340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 703, 740, 855, 1110, 1140, 1332, 1406, 1665, 1710, 2109, 2220, 2539, 2812, 3330, 3420, 3515, 4218, 5078, 6327, 6660, 7030, 7617, 8436, 10156, 10545, 12654, 12695, 14060, 15234, 21090, 22851, 25308, 25390, 30468, 31635, 38085, 42180, 45702, 48241, 50780, 63270, 76170, 91404, 93943, 96482, 114255, 126540, 144723, 152340, 187886, 192964, 228510, 241205, 281829, 289446, 375772, 434169, 457020, 469715, 482410, 563658, 578892, 723615, 845487, 868338, 939430, 964820, 1127316, 1409145, 1447230, 1690974, 1736676, 1784917, 1878860, 2170845, 2818290, 2894460, 3381948, 3569834, 4227435, 4341690, 5354751, 5636580, 7139668, 8454870, 8683380, 8924585, 10709502, 16064253, 16909740, 17849170, 21419004, 26773755, 32128506, 35698340, 53547510, 64257012, 80321265, 107095020, 160642530, 321285060]

約数ペア:

[(1, 321285060), (2, 160642530), (3, 107095020), (4, 80321265), (5, 64257012), (6, 53547510), (9, 35698340), (10, 32128506), (12, 26773755), (15, 21419004), (18, 17849170), (19, 16909740), (20, 16064253), (30, 10709502), (36, 8924585), (37, 8683380), (38, 8454870), (45, 7139668), (57, 5636580), (60, 5354751), (74, 4341690), (76, 4227435), (90, 3569834), (95, 3381948), (111, 2894460), (114, 2818290), (148, 2170845), (171, 1878860), (180, 1784917), (185, 1736676), (190, 1690974), (222, 1447230), (228, 1409145), (285, 1127316), (333, 964820), (342, 939430), (370, 868338), (380, 845487), (444, 723615), (555, 578892), (570, 563658), (666, 482410), (684, 469715), (703, 457020), (740, 434169), (855, 375772), (1110, 289446), (1140, 281829), (1332, 241205), (1406, 228510), (1665, 192964), (1710, 187886), (2109, 152340), (2220, 144723), (2539, 126540), (2812, 114255), (3330, 96482), (3420, 93943), (3515, 91404), (4218, 76170), (5078, 63270), (6327, 50780), (6660, 48241), (7030, 45702), (7617, 42180), (8436, 38085), (10156, 31635), (10545, 30468), (12654, 25390), (12695, 25308), (14060, 22851), (15234, 21090)]