438538680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7759}}^1$

素因数の和:7933

約数の個数: 96

約数和(自身を含む): 1434513600

約数和(自身を除く): 995974920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 7759, 9420, 11304, 14130, 15518, 18840, 23277, 28260, 31036, 38795, 46554, 56520, 62072, 69831, 77590, 93108, 116385, 139662, 155180, 186216, 232770, 279324, 310360, 349155, 465540, 558648, 698310, 931080, 1218163, 1396620, 2436326, 2793240, 3654489, 4872652, 6090815, 7308978, 9745304, 10963467, 12181630, 14617956, 18272445, 21926934, 24363260, 29235912, 36544890, 43853868, 48726520, 54817335, 73089780, 87707736, 109634670, 146179560, 219269340, 438538680]

約数ペア:

[(1, 438538680), (2, 219269340), (3, 146179560), (4, 109634670), (5, 87707736), (6, 73089780), (8, 54817335), (9, 48726520), (10, 43853868), (12, 36544890), (15, 29235912), (18, 24363260), (20, 21926934), (24, 18272445), (30, 14617956), (36, 12181630), (40, 10963467), (45, 9745304), (60, 7308978), (72, 6090815), (90, 4872652), (120, 3654489), (157, 2793240), (180, 2436326), (314, 1396620), (360, 1218163), (471, 931080), (628, 698310), (785, 558648), (942, 465540), (1256, 349155), (1413, 310360), (1570, 279324), (1884, 232770), (2355, 186216), (2826, 155180), (3140, 139662), (3768, 116385), (4710, 93108), (5652, 77590), (6280, 69831), (7065, 62072), (7759, 56520), (9420, 46554), (11304, 38795), (14130, 31036), (15518, 28260), (18840, 23277)]