620264520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8089}}^1$

素因数の和:8180

約数の個数: 128

約数和(自身を含む): 2096928000

約数和(自身を除く): 1476663480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5112, 6390, 7668, 8089, 8520, 9585, 12780, 15336, 16178, 19170, 24267, 25560, 32356, 38340, 40445, 48534, 64712, 72801, 76680, 80890, 97068, 121335, 145602, 161780, 194136, 218403, 242670, 291204, 323560, 364005, 436806, 485340, 574319, 582408, 728010, 873612, 970680, 1092015, 1148638, 1456020, 1722957, 1747224, 2184030, 2297276, 2871595, 2912040, 3445914, 4368060, 4594552, 5168871, 5743190, 6891828, 8614785, 8736120, 10337742, 11486380, 13783656, 15506613, 17229570, 20675484, 22972760, 25844355, 31013226, 34459140, 41350968, 51688710, 62026452, 68918280, 77533065, 103377420, 124052904, 155066130, 206754840, 310132260, 620264520]

約数ペア:

[(1, 620264520), (2, 310132260), (3, 206754840), (4, 155066130), (5, 124052904), (6, 103377420), (8, 77533065), (9, 68918280), (10, 62026452), (12, 51688710), (15, 41350968), (18, 34459140), (20, 31013226), (24, 25844355), (27, 22972760), (30, 20675484), (36, 17229570), (40, 15506613), (45, 13783656), (54, 11486380), (60, 10337742), (71, 8736120), (72, 8614785), (90, 6891828), (108, 5743190), (120, 5168871), (135, 4594552), (142, 4368060), (180, 3445914), (213, 2912040), (216, 2871595), (270, 2297276), (284, 2184030), (355, 1747224), (360, 1722957), (426, 1456020), (540, 1148638), (568, 1092015), (639, 970680), (710, 873612), (852, 728010), (1065, 582408), (1080, 574319), (1278, 485340), (1420, 436806), (1704, 364005), (1917, 323560), (2130, 291204), (2556, 242670), (2840, 218403), (3195, 194136), (3834, 161780), (4260, 145602), (5112, 121335), (6390, 97068), (7668, 80890), (8089, 76680), (8520, 72801), (9585, 64712), (12780, 48534), (15336, 40445), (16178, 38340), (19170, 32356), (24267, 25560)]