321181380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4733}}^1$

素因数の和:4790

約数の個数: 144

約数和(自身を含む): 1085600880

約数和(自身を除く): 764419500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2262, 2340, 2610, 3393, 3770, 4524, 4733, 5220, 5655, 6786, 7540, 9466, 11310, 13572, 14199, 16965, 18932, 22620, 23665, 28398, 33930, 42597, 47330, 56796, 61529, 67860, 70995, 85194, 94660, 123058, 137257, 141990, 170388, 184587, 212985, 246116, 274514, 283980, 307645, 369174, 411771, 425970, 549028, 553761, 615290, 686285, 738348, 823542, 851940, 922935, 1107522, 1230580, 1235313, 1372570, 1647084, 1784341, 1845870, 2058855, 2215044, 2470626, 2745140, 2768805, 3568682, 3691740, 4117710, 4941252, 5353023, 5537610, 6176565, 7137364, 8235420, 8921705, 10706046, 11075220, 12353130, 16059069, 17843410, 21412092, 24706260, 26765115, 32118138, 35686820, 53530230, 64236276, 80295345, 107060460, 160590690, 321181380]

約数ペア:

[(1, 321181380), (2, 160590690), (3, 107060460), (4, 80295345), (5, 64236276), (6, 53530230), (9, 35686820), (10, 32118138), (12, 26765115), (13, 24706260), (15, 21412092), (18, 17843410), (20, 16059069), (26, 12353130), (29, 11075220), (30, 10706046), (36, 8921705), (39, 8235420), (45, 7137364), (52, 6176565), (58, 5537610), (60, 5353023), (65, 4941252), (78, 4117710), (87, 3691740), (90, 3568682), (116, 2768805), (117, 2745140), (130, 2470626), (145, 2215044), (156, 2058855), (174, 1845870), (180, 1784341), (195, 1647084), (234, 1372570), (260, 1235313), (261, 1230580), (290, 1107522), (348, 922935), (377, 851940), (390, 823542), (435, 738348), (468, 686285), (522, 615290), (580, 553761), (585, 549028), (754, 425970), (780, 411771), (870, 369174), (1044, 307645), (1131, 283980), (1170, 274514), (1305, 246116), (1508, 212985), (1740, 184587), (1885, 170388), (2262, 141990), (2340, 137257), (2610, 123058), (3393, 94660), (3770, 85194), (4524, 70995), (4733, 67860), (5220, 61529), (5655, 56796), (6786, 47330), (7540, 42597), (9466, 33930), (11310, 28398), (13572, 23665), (14199, 22620), (16965, 18932)]