129370440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 277055160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 120, 124, 155, 166, 186, 248, 249, 310, 332, 372, 415, 419, 465, 498, 620, 664, 744, 830, 838, 930, 996, 1240, 1245, 1257, 1660, 1676, 1860, 1992, 2095, 2490, 2514, 2573, 3320, 3352, 3720, 4190, 4980, 5028, 5146, 6285, 7719, 8380, 9960, 10056, 10292, 12570, 12865, 12989, 15438, 16760, 20584, 25140, 25730, 25978, 30876, 34777, 38595, 38967, 50280, 51460, 51956, 61752, 64945, 69554, 77190, 77934, 102920, 103912, 104331, 129890, 139108, 154380, 155868, 173885, 194835, 208662, 259780, 278216, 308760, 311736, 347770, 389670, 417324, 519560, 521655, 695540, 779340, 834648, 1043310, 1078087, 1391080, 1558680, 2086620, 2156174, 3234261, 4173240, 4312348, 5390435, 6468522, 8624696, 10780870, 12937044, 16171305, 21561740, 25874088, 32342610, 43123480, 64685220, 129370440]

約数ペア:

[(1, 129370440), (2, 64685220), (3, 43123480), (4, 32342610), (5, 25874088), (6, 21561740), (8, 16171305), (10, 12937044), (12, 10780870), (15, 8624696), (20, 6468522), (24, 5390435), (30, 4312348), (31, 4173240), (40, 3234261), (60, 2156174), (62, 2086620), (83, 1558680), (93, 1391080), (120, 1078087), (124, 1043310), (155, 834648), (166, 779340), (186, 695540), (248, 521655), (249, 519560), (310, 417324), (332, 389670), (372, 347770), (415, 311736), (419, 308760), (465, 278216), (498, 259780), (620, 208662), (664, 194835), (744, 173885), (830, 155868), (838, 154380), (930, 139108), (996, 129890), (1240, 104331), (1245, 103912), (1257, 102920), (1660, 77934), (1676, 77190), (1860, 69554), (1992, 64945), (2095, 61752), (2490, 51956), (2514, 51460), (2573, 50280), (3320, 38967), (3352, 38595), (3720, 34777), (4190, 30876), (4980, 25978), (5028, 25730), (5146, 25140), (6285, 20584), (7719, 16760), (8380, 15438), (9960, 12989), (10056, 12865), (10292, 12570)]