98278560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:651

約数の個数: 144

約数和(自身を含む): 338476320

約数和(自身を除く): 240197760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 360, 417, 480, 491, 556, 695, 720, 834, 982, 1112, 1251, 1390, 1440, 1473, 1668, 1964, 2085, 2224, 2455, 2502, 2780, 2946, 3336, 3928, 4170, 4419, 4448, 4910, 5004, 5560, 5892, 6255, 6672, 7365, 7856, 8340, 8838, 9820, 10008, 11120, 11784, 12510, 13344, 14730, 15712, 16680, 17676, 19640, 20016, 22095, 22240, 23568, 25020, 29460, 33360, 35352, 39280, 40032, 44190, 47136, 50040, 58920, 66720, 68249, 70704, 78560, 88380, 100080, 117840, 136498, 141408, 176760, 200160, 204747, 235680, 272996, 341245, 353520, 409494, 545992, 614241, 682490, 707040, 818988, 1023735, 1091984, 1228482, 1364980, 1637976, 2047470, 2183968, 2456964, 2729960, 3071205, 3275952, 4094940, 4913928, 5459920, 6142410, 6551904, 8189880, 9827856, 10919840, 12284820, 16379760, 19655712, 24569640, 32759520, 49139280, 98278560]

約数ペア:

[(1, 98278560), (2, 49139280), (3, 32759520), (4, 24569640), (5, 19655712), (6, 16379760), (8, 12284820), (9, 10919840), (10, 9827856), (12, 8189880), (15, 6551904), (16, 6142410), (18, 5459920), (20, 4913928), (24, 4094940), (30, 3275952), (32, 3071205), (36, 2729960), (40, 2456964), (45, 2183968), (48, 2047470), (60, 1637976), (72, 1364980), (80, 1228482), (90, 1091984), (96, 1023735), (120, 818988), (139, 707040), (144, 682490), (160, 614241), (180, 545992), (240, 409494), (278, 353520), (288, 341245), (360, 272996), (417, 235680), (480, 204747), (491, 200160), (556, 176760), (695, 141408), (720, 136498), (834, 117840), (982, 100080), (1112, 88380), (1251, 78560), (1390, 70704), (1440, 68249), (1473, 66720), (1668, 58920), (1964, 50040), (2085, 47136), (2224, 44190), (2455, 40032), (2502, 39280), (2780, 35352), (2946, 33360), (3336, 29460), (3928, 25020), (4170, 23568), (4419, 22240), (4448, 22095), (4910, 20016), (5004, 19640), (5560, 17676), (5892, 16680), (6255, 15712), (6672, 14730), (7365, 13344), (7856, 12510), (8340, 11784), (8838, 11120), (9820, 10008)]