408940080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13007}}^1$

素因数の和:13154

約数の個数: 80

約数和(自身を含む): 1277489664

約数和(自身を除く): 868549584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 13007, 15720, 26014, 31440, 39021, 52028, 65035, 78042, 104056, 130070, 156084, 195105, 208112, 260140, 312168, 390210, 520280, 624336, 780420, 1040560, 1560840, 1703917, 3121680, 3407834, 5111751, 6815668, 8519585, 10223502, 13631336, 17039170, 20447004, 25558755, 27262672, 34078340, 40894008, 51117510, 68156680, 81788016, 102235020, 136313360, 204470040, 408940080]

約数ペア:

[(1, 408940080), (2, 204470040), (3, 136313360), (4, 102235020), (5, 81788016), (6, 68156680), (8, 51117510), (10, 40894008), (12, 34078340), (15, 27262672), (16, 25558755), (20, 20447004), (24, 17039170), (30, 13631336), (40, 10223502), (48, 8519585), (60, 6815668), (80, 5111751), (120, 3407834), (131, 3121680), (240, 1703917), (262, 1560840), (393, 1040560), (524, 780420), (655, 624336), (786, 520280), (1048, 390210), (1310, 312168), (1572, 260140), (1965, 208112), (2096, 195105), (2620, 156084), (3144, 130070), (3930, 104056), (5240, 78042), (6288, 65035), (7860, 52028), (10480, 39021), (13007, 31440), (15720, 26014)]