1520674680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{24799}}^1$

素因数の和:24893

約数の個数: 128

約数和(自身を含む): 5285376000

約数和(自身を除く): 3764701320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 5110, 6132, 7665, 8760, 10220, 12264, 15330, 20440, 24799, 30660, 49598, 61320, 74397, 99196, 123995, 148794, 173593, 198392, 247990, 297588, 347186, 371985, 495980, 520779, 595176, 694372, 743970, 867965, 991960, 1041558, 1388744, 1487940, 1735930, 1810327, 2083116, 2603895, 2975880, 3471860, 3620654, 4166232, 5207790, 5430981, 6943720, 7241308, 9051635, 10415580, 10861962, 12672289, 14482616, 18103270, 20831160, 21723924, 25344578, 27154905, 36206540, 38016867, 43447848, 50689156, 54309810, 63361445, 72413080, 76033734, 101378312, 108619620, 126722890, 152067468, 190084335, 217239240, 253445780, 304134936, 380168670, 506891560, 760337340, 1520674680]

約数ペア:

[(1, 1520674680), (2, 760337340), (3, 506891560), (4, 380168670), (5, 304134936), (6, 253445780), (7, 217239240), (8, 190084335), (10, 152067468), (12, 126722890), (14, 108619620), (15, 101378312), (20, 76033734), (21, 72413080), (24, 63361445), (28, 54309810), (30, 50689156), (35, 43447848), (40, 38016867), (42, 36206540), (56, 27154905), (60, 25344578), (70, 21723924), (73, 20831160), (84, 18103270), (105, 14482616), (120, 12672289), (140, 10861962), (146, 10415580), (168, 9051635), (210, 7241308), (219, 6943720), (280, 5430981), (292, 5207790), (365, 4166232), (420, 3620654), (438, 3471860), (511, 2975880), (584, 2603895), (730, 2083116), (840, 1810327), (876, 1735930), (1022, 1487940), (1095, 1388744), (1460, 1041558), (1533, 991960), (1752, 867965), (2044, 743970), (2190, 694372), (2555, 595176), (2920, 520779), (3066, 495980), (4088, 371985), (4380, 347186), (5110, 297588), (6132, 247990), (7665, 198392), (8760, 173593), (10220, 148794), (12264, 123995), (15330, 99196), (20440, 74397), (24799, 61320), (30660, 49598)]