306290040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2237}}^1$

素因数の和:2421

約数の個数: 128

約数和(自身を含む): 1057052160

約数和(自身を除く): 750762120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 420, 489, 652, 815, 840, 978, 1141, 1304, 1630, 1956, 2237, 2282, 2445, 3260, 3423, 3912, 4474, 4564, 4890, 5705, 6520, 6711, 6846, 8948, 9128, 9780, 11185, 11410, 13422, 13692, 15659, 17115, 17896, 19560, 22370, 22820, 26844, 27384, 31318, 33555, 34230, 44740, 45640, 46977, 53688, 62636, 67110, 68460, 78295, 89480, 93954, 125272, 134220, 136920, 156590, 187908, 234885, 268440, 313180, 364631, 375816, 469770, 626360, 729262, 939540, 1093893, 1458524, 1823155, 1879080, 2187786, 2552417, 2917048, 3646310, 4375572, 5104834, 5469465, 7292620, 7657251, 8751144, 10209668, 10938930, 12762085, 14585240, 15314502, 20419336, 21877860, 25524170, 30629004, 38286255, 43755720, 51048340, 61258008, 76572510, 102096680, 153145020, 306290040]

約数ペア:

[(1, 306290040), (2, 153145020), (3, 102096680), (4, 76572510), (5, 61258008), (6, 51048340), (7, 43755720), (8, 38286255), (10, 30629004), (12, 25524170), (14, 21877860), (15, 20419336), (20, 15314502), (21, 14585240), (24, 12762085), (28, 10938930), (30, 10209668), (35, 8751144), (40, 7657251), (42, 7292620), (56, 5469465), (60, 5104834), (70, 4375572), (84, 3646310), (105, 2917048), (120, 2552417), (140, 2187786), (163, 1879080), (168, 1823155), (210, 1458524), (280, 1093893), (326, 939540), (420, 729262), (489, 626360), (652, 469770), (815, 375816), (840, 364631), (978, 313180), (1141, 268440), (1304, 234885), (1630, 187908), (1956, 156590), (2237, 136920), (2282, 134220), (2445, 125272), (3260, 93954), (3423, 89480), (3912, 78295), (4474, 68460), (4564, 67110), (4890, 62636), (5705, 53688), (6520, 46977), (6711, 45640), (6846, 44740), (8948, 34230), (9128, 33555), (9780, 31318), (11185, 27384), (11410, 26844), (13422, 22820), (13692, 22370), (15659, 19560), (17115, 17896)]