1771428240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{1607}}^1$

素因数の和:3157

約数の個数: 120

約数和(自身を含む): 5956636608

約数和(自身を除く): 4185208368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1531, 1607, 3062, 3214, 4593, 4821, 6124, 6428, 7655, 8035, 9186, 9642, 12248, 12856, 13779, 14463, 15310, 16070, 18372, 19284, 22965, 24105, 24496, 25712, 27558, 28926, 30620, 32140, 36744, 38568, 45930, 48210, 55116, 57852, 61240, 64280, 68895, 72315, 73488, 77136, 91860, 96420, 110232, 115704, 122480, 128560, 137790, 144630, 183720, 192840, 220464, 231408, 275580, 289260, 367440, 385680, 551160, 578520, 1102320, 1157040, 2460317, 4920634, 7380951, 9841268, 12301585, 14761902, 19682536, 22142853, 24603170, 29523804, 36904755, 39365072, 44285706, 49206340, 59047608, 73809510, 88571412, 98412680, 110714265, 118095216, 147619020, 177142824, 196825360, 221428530, 295238040, 354285648, 442857060, 590476080, 885714120, 1771428240]

約数ペア:

[(1, 1771428240), (2, 885714120), (3, 590476080), (4, 442857060), (5, 354285648), (6, 295238040), (8, 221428530), (9, 196825360), (10, 177142824), (12, 147619020), (15, 118095216), (16, 110714265), (18, 98412680), (20, 88571412), (24, 73809510), (30, 59047608), (36, 49206340), (40, 44285706), (45, 39365072), (48, 36904755), (60, 29523804), (72, 24603170), (80, 22142853), (90, 19682536), (120, 14761902), (144, 12301585), (180, 9841268), (240, 7380951), (360, 4920634), (720, 2460317), (1531, 1157040), (1607, 1102320), (3062, 578520), (3214, 551160), (4593, 385680), (4821, 367440), (6124, 289260), (6428, 275580), (7655, 231408), (8035, 220464), (9186, 192840), (9642, 183720), (12248, 144630), (12856, 137790), (13779, 128560), (14463, 122480), (15310, 115704), (16070, 110232), (18372, 96420), (19284, 91860), (22965, 77136), (24105, 73488), (24496, 72315), (25712, 68895), (27558, 64280), (28926, 61240), (30620, 57852), (32140, 55116), (36744, 48210), (38568, 45930)]