331182540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 1180569600

約数和(自身を除く): 849387060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 169, 171, 180, 190, 191, 195, 228, 234, 247, 260, 270, 285, 338, 342, 351, 380, 382, 390, 468, 494, 507, 513, 540, 570, 573, 585, 676, 684, 702, 741, 764, 780, 845, 855, 955, 988, 1014, 1026, 1140, 1146, 1170, 1235, 1404, 1482, 1521, 1690, 1710, 1719, 1755, 1910, 2028, 2052, 2223, 2292, 2340, 2470, 2483, 2535, 2565, 2865, 2964, 3042, 3211, 3380, 3420, 3438, 3510, 3629, 3705, 3820, 4446, 4563, 4940, 4966, 5070, 5130, 5157, 5730, 6084, 6422, 6669, 6876, 7020, 7258, 7410, 7449, 7605, 8595, 8892, 9126, 9633, 9932, 10140, 10260, 10314, 10887, 11115, 11460, 12415, 12844, 13338, 14516, 14820, 14898, 15210, 16055, 17190, 18145, 18252, 19266, 20628, 21774, 22230, 22347, 22815, 24830, 25785, 26676, 28899, 29796, 30420, 32110, 32279, 32661, 33345, 34380, 36290, 37245, 38532, 43548, 44460, 44694, 45630, 47177, 48165, 49660, 51570, 54435, 57798, 64220, 64558, 65322, 66690, 67041, 72580, 74490, 86697, 89388, 91260, 94354, 96330, 96837, 97983, 103140, 108870, 111735, 115596, 129116, 130644, 133380, 134082, 141531, 144495, 148980, 161395, 163305, 173394, 188708, 192660, 193674, 195966, 217740, 223470, 235885, 268164, 283062, 288990, 290511, 322790, 326610, 335205, 346788, 387348, 391932, 424593, 433485, 446940, 471770, 484185, 489915, 566124, 577980, 581022, 613301, 645580, 653220, 670410, 707655, 849186, 866970, 871533, 943540, 968370, 979830, 1162044, 1226602, 1273779, 1340820, 1415310, 1452555, 1698372, 1733940, 1743066, 1839903, 1936740, 1959660, 2122965, 2453204, 2547558, 2830620, 2905110, 3066505, 3486132, 3679806, 4245930, 4357665, 5095116, 5519709, 5810220, 6133010, 6368895, 7359612, 8491860, 8715330, 9199515, 11039418, 12266020, 12737790, 16559127, 17430660, 18399030, 22078836, 25475580, 27598545, 33118254, 36798060, 55197090, 66236508, 82795635, 110394180, 165591270, 331182540]

約数ペア:

[(1, 331182540), (2, 165591270), (3, 110394180), (4, 82795635), (5, 66236508), (6, 55197090), (9, 36798060), (10, 33118254), (12, 27598545), (13, 25475580), (15, 22078836), (18, 18399030), (19, 17430660), (20, 16559127), (26, 12737790), (27, 12266020), (30, 11039418), (36, 9199515), (38, 8715330), (39, 8491860), (45, 7359612), (52, 6368895), (54, 6133010), (57, 5810220), (60, 5519709), (65, 5095116), (76, 4357665), (78, 4245930), (90, 3679806), (95, 3486132), (108, 3066505), (114, 2905110), (117, 2830620), (130, 2547558), (135, 2453204), (156, 2122965), (169, 1959660), (171, 1936740), (180, 1839903), (190, 1743066), (191, 1733940), (195, 1698372), (228, 1452555), (234, 1415310), (247, 1340820), (260, 1273779), (270, 1226602), (285, 1162044), (338, 979830), (342, 968370), (351, 943540), (380, 871533), (382, 866970), (390, 849186), (468, 707655), (494, 670410), (507, 653220), (513, 645580), (540, 613301), (570, 581022), (573, 577980), (585, 566124), (676, 489915), (684, 484185), (702, 471770), (741, 446940), (764, 433485), (780, 424593), (845, 391932), (855, 387348), (955, 346788), (988, 335205), (1014, 326610), (1026, 322790), (1140, 290511), (1146, 288990), (1170, 283062), (1235, 268164), (1404, 235885), (1482, 223470), (1521, 217740), (1690, 195966), (1710, 193674), (1719, 192660), (1755, 188708), (1910, 173394), (2028, 163305), (2052, 161395), (2223, 148980), (2292, 144495), (2340, 141531), (2470, 134082), (2483, 133380), (2535, 130644), (2565, 129116), (2865, 115596), (2964, 111735), (3042, 108870), (3211, 103140), (3380, 97983), (3420, 96837), (3438, 96330), (3510, 94354), (3629, 91260), (3705, 89388), (3820, 86697), (4446, 74490), (4563, 72580), (4940, 67041), (4966, 66690), (5070, 65322), (5130, 64558), (5157, 64220), (5730, 57798), (6084, 54435), (6422, 51570), (6669, 49660), (6876, 48165), (7020, 47177), (7258, 45630), (7410, 44694), (7449, 44460), (7605, 43548), (8595, 38532), (8892, 37245), (9126, 36290), (9633, 34380), (9932, 33345), (10140, 32661), (10260, 32279), (10314, 32110), (10887, 30420), (11115, 29796), (11460, 28899), (12415, 26676), (12844, 25785), (13338, 24830), (14516, 22815), (14820, 22347), (14898, 22230), (15210, 21774), (16055, 20628), (17190, 19266), (18145, 18252)]