438883380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:751

約数の個数: 192

約数和(自身を含む): 1487404800

約数和(自身を除く): 1048521420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 101, 108, 117, 130, 135, 156, 180, 195, 202, 234, 260, 270, 303, 351, 390, 404, 468, 505, 540, 585, 606, 619, 702, 780, 909, 1010, 1170, 1212, 1238, 1313, 1404, 1515, 1755, 1818, 1857, 2020, 2340, 2476, 2626, 2727, 3030, 3095, 3510, 3636, 3714, 3939, 4545, 5252, 5454, 5571, 6060, 6190, 6565, 7020, 7428, 7878, 8047, 9090, 9285, 10908, 11142, 11817, 12380, 13130, 13635, 15756, 16094, 16713, 18180, 18570, 19695, 22284, 23634, 24141, 26260, 27270, 27855, 32188, 33426, 35451, 37140, 39390, 40235, 47268, 48282, 54540, 55710, 59085, 62519, 66852, 70902, 72423, 78780, 80470, 83565, 96564, 111420, 118170, 120705, 125038, 141804, 144846, 160940, 167130, 177255, 187557, 217269, 236340, 241410, 250076, 289692, 312595, 334260, 354510, 362115, 375114, 434538, 482820, 562671, 625190, 709020, 724230, 750228, 812747, 869076, 937785, 1086345, 1125342, 1250380, 1448460, 1625494, 1688013, 1875570, 2172690, 2250684, 2438241, 2813355, 3250988, 3376026, 3751140, 4063735, 4345380, 4876482, 5626710, 6752052, 7314723, 8127470, 8440065, 9752964, 11253420, 12191205, 14629446, 16254940, 16880130, 21944169, 24382410, 29258892, 33760260, 36573615, 43888338, 48764820, 73147230, 87776676, 109720845, 146294460, 219441690, 438883380]

約数ペア:

[(1, 438883380), (2, 219441690), (3, 146294460), (4, 109720845), (5, 87776676), (6, 73147230), (9, 48764820), (10, 43888338), (12, 36573615), (13, 33760260), (15, 29258892), (18, 24382410), (20, 21944169), (26, 16880130), (27, 16254940), (30, 14629446), (36, 12191205), (39, 11253420), (45, 9752964), (52, 8440065), (54, 8127470), (60, 7314723), (65, 6752052), (78, 5626710), (90, 4876482), (101, 4345380), (108, 4063735), (117, 3751140), (130, 3376026), (135, 3250988), (156, 2813355), (180, 2438241), (195, 2250684), (202, 2172690), (234, 1875570), (260, 1688013), (270, 1625494), (303, 1448460), (351, 1250380), (390, 1125342), (404, 1086345), (468, 937785), (505, 869076), (540, 812747), (585, 750228), (606, 724230), (619, 709020), (702, 625190), (780, 562671), (909, 482820), (1010, 434538), (1170, 375114), (1212, 362115), (1238, 354510), (1313, 334260), (1404, 312595), (1515, 289692), (1755, 250076), (1818, 241410), (1857, 236340), (2020, 217269), (2340, 187557), (2476, 177255), (2626, 167130), (2727, 160940), (3030, 144846), (3095, 141804), (3510, 125038), (3636, 120705), (3714, 118170), (3939, 111420), (4545, 96564), (5252, 83565), (5454, 80470), (5571, 78780), (6060, 72423), (6190, 70902), (6565, 66852), (7020, 62519), (7428, 59085), (7878, 55710), (8047, 54540), (9090, 48282), (9285, 47268), (10908, 40235), (11142, 39390), (11817, 37140), (12380, 35451), (13130, 33426), (13635, 32188), (15756, 27855), (16094, 27270), (16713, 26260), (18180, 24141), (18570, 23634), (19695, 22284)]