320179080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1229}}^1$

素因数の和:1423

約数の個数: 128

約数和(自身を含む): 1041465600

約数和(自身を除く): 721286520

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, 120, 130, 156, 167, 195, 260, 312, 334, 390, 501, 520, 668, 780, 835, 1002, 1229, 1336, 1560, 1670, 2004, 2171, 2458, 2505, 3340, 3687, 4008, 4342, 4916, 5010, 6145, 6513, 6680, 7374, 8684, 9832, 10020, 10855, 12290, 13026, 14748, 15977, 17368, 18435, 20040, 21710, 24580, 26052, 29496, 31954, 32565, 36870, 43420, 47931, 49160, 52104, 63908, 65130, 73740, 79885, 86840, 95862, 127816, 130260, 147480, 159770, 191724, 205243, 239655, 260520, 319540, 383448, 410486, 479310, 615729, 639080, 820972, 958620, 1026215, 1231458, 1641944, 1917240, 2052430, 2462916, 2668159, 3078645, 4104860, 4925832, 5336318, 6157290, 8004477, 8209720, 10672636, 12314580, 13340795, 16008954, 21345272, 24629160, 26681590, 32017908, 40022385, 53363180, 64035816, 80044770, 106726360, 160089540, 320179080]

約数ペア:

[(1, 320179080), (2, 160089540), (3, 106726360), (4, 80044770), (5, 64035816), (6, 53363180), (8, 40022385), (10, 32017908), (12, 26681590), (13, 24629160), (15, 21345272), (20, 16008954), (24, 13340795), (26, 12314580), (30, 10672636), (39, 8209720), (40, 8004477), (52, 6157290), (60, 5336318), (65, 4925832), (78, 4104860), (104, 3078645), (120, 2668159), (130, 2462916), (156, 2052430), (167, 1917240), (195, 1641944), (260, 1231458), (312, 1026215), (334, 958620), (390, 820972), (501, 639080), (520, 615729), (668, 479310), (780, 410486), (835, 383448), (1002, 319540), (1229, 260520), (1336, 239655), (1560, 205243), (1670, 191724), (2004, 159770), (2171, 147480), (2458, 130260), (2505, 127816), (3340, 95862), (3687, 86840), (4008, 79885), (4342, 73740), (4916, 65130), (5010, 63908), (6145, 52104), (6513, 49160), (6680, 47931), (7374, 43420), (8684, 36870), (9832, 32565), (10020, 31954), (10855, 29496), (12290, 26052), (13026, 24580), (14748, 21710), (15977, 20040), (17368, 18435)]