355346520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 1103811840

約数和(自身を除く): 748465320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 163, 185, 222, 296, 326, 370, 444, 489, 491, 555, 652, 740, 815, 888, 978, 982, 1110, 1304, 1473, 1480, 1630, 1956, 1964, 2220, 2445, 2455, 2946, 3260, 3912, 3928, 4440, 4890, 4910, 5892, 6031, 6520, 7365, 9780, 9820, 11784, 12062, 14730, 18093, 18167, 19560, 19640, 24124, 29460, 30155, 36186, 36334, 48248, 54501, 58920, 60310, 72372, 72668, 80033, 90465, 90835, 109002, 120620, 144744, 145336, 160066, 180930, 181670, 218004, 240099, 241240, 272505, 320132, 361860, 363340, 400165, 436008, 480198, 545010, 640264, 723720, 726680, 800330, 960396, 1090020, 1200495, 1600660, 1920792, 2180040, 2400990, 2961221, 3201320, 4801980, 5922442, 8883663, 9603960, 11844884, 14806105, 17767326, 23689768, 29612210, 35534652, 44418315, 59224420, 71069304, 88836630, 118448840, 177673260, 355346520]

約数ペア:

[(1, 355346520), (2, 177673260), (3, 118448840), (4, 88836630), (5, 71069304), (6, 59224420), (8, 44418315), (10, 35534652), (12, 29612210), (15, 23689768), (20, 17767326), (24, 14806105), (30, 11844884), (37, 9603960), (40, 8883663), (60, 5922442), (74, 4801980), (111, 3201320), (120, 2961221), (148, 2400990), (163, 2180040), (185, 1920792), (222, 1600660), (296, 1200495), (326, 1090020), (370, 960396), (444, 800330), (489, 726680), (491, 723720), (555, 640264), (652, 545010), (740, 480198), (815, 436008), (888, 400165), (978, 363340), (982, 361860), (1110, 320132), (1304, 272505), (1473, 241240), (1480, 240099), (1630, 218004), (1956, 181670), (1964, 180930), (2220, 160066), (2445, 145336), (2455, 144744), (2946, 120620), (3260, 109002), (3912, 90835), (3928, 90465), (4440, 80033), (4890, 72668), (4910, 72372), (5892, 60310), (6031, 58920), (6520, 54501), (7365, 48248), (9780, 36334), (9820, 36186), (11784, 30155), (12062, 29460), (14730, 24124), (18093, 19640), (18167, 19560)]