355706520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2131}}^1$

素因数の和:2265

約数の個数: 128

約数和(自身を含む): 1160490240

約数和(自身を除く): 804783720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 107, 120, 130, 156, 195, 214, 260, 312, 321, 390, 428, 520, 535, 642, 780, 856, 1070, 1284, 1391, 1560, 1605, 2131, 2140, 2568, 2782, 3210, 4173, 4262, 4280, 5564, 6393, 6420, 6955, 8346, 8524, 10655, 11128, 12786, 12840, 13910, 16692, 17048, 20865, 21310, 25572, 27703, 27820, 31965, 33384, 41730, 42620, 51144, 55406, 55640, 63930, 83109, 83460, 85240, 110812, 127860, 138515, 166218, 166920, 221624, 228017, 255720, 277030, 332436, 415545, 456034, 554060, 664872, 684051, 831090, 912068, 1108120, 1140085, 1368102, 1662180, 1824136, 2280170, 2736204, 2964221, 3324360, 3420255, 4560340, 5472408, 5928442, 6840510, 8892663, 9120680, 11856884, 13681020, 14821105, 17785326, 23713768, 27362040, 29642210, 35570652, 44463315, 59284420, 71141304, 88926630, 118568840, 177853260, 355706520]

約数ペア:

[(1, 355706520), (2, 177853260), (3, 118568840), (4, 88926630), (5, 71141304), (6, 59284420), (8, 44463315), (10, 35570652), (12, 29642210), (13, 27362040), (15, 23713768), (20, 17785326), (24, 14821105), (26, 13681020), (30, 11856884), (39, 9120680), (40, 8892663), (52, 6840510), (60, 5928442), (65, 5472408), (78, 4560340), (104, 3420255), (107, 3324360), (120, 2964221), (130, 2736204), (156, 2280170), (195, 1824136), (214, 1662180), (260, 1368102), (312, 1140085), (321, 1108120), (390, 912068), (428, 831090), (520, 684051), (535, 664872), (642, 554060), (780, 456034), (856, 415545), (1070, 332436), (1284, 277030), (1391, 255720), (1560, 228017), (1605, 221624), (2131, 166920), (2140, 166218), (2568, 138515), (2782, 127860), (3210, 110812), (4173, 85240), (4262, 83460), (4280, 83109), (5564, 63930), (6393, 55640), (6420, 55406), (6955, 51144), (8346, 42620), (8524, 41730), (10655, 33384), (11128, 31965), (12786, 27820), (12840, 27703), (13910, 25572), (16692, 21310), (17048, 20865)]