638871480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136511}}^1$

素因数の和:136541

約数の個数: 96

約数和(自身を含む): 2236066560

約数和(自身を除く): 1597195080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 136511, 273022, 409533, 546044, 682555, 819066, 1092088, 1228599, 1365110, 1638132, 1774643, 2047665, 2457198, 2730220, 3276264, 3549286, 4095330, 4914396, 5323929, 5460440, 6142995, 7098572, 8190660, 8873215, 9828792, 10647858, 12285990, 14197144, 15971787, 16381320, 17746430, 21295716, 24571980, 26619645, 31943574, 35492860, 42591432, 49143960, 53239290, 63887148, 70985720, 79858935, 106478580, 127774296, 159717870, 212957160, 319435740, 638871480]

約数ペア:

[(1, 638871480), (2, 319435740), (3, 212957160), (4, 159717870), (5, 127774296), (6, 106478580), (8, 79858935), (9, 70985720), (10, 63887148), (12, 53239290), (13, 49143960), (15, 42591432), (18, 35492860), (20, 31943574), (24, 26619645), (26, 24571980), (30, 21295716), (36, 17746430), (39, 16381320), (40, 15971787), (45, 14197144), (52, 12285990), (60, 10647858), (65, 9828792), (72, 8873215), (78, 8190660), (90, 7098572), (104, 6142995), (117, 5460440), (120, 5323929), (130, 4914396), (156, 4095330), (180, 3549286), (195, 3276264), (234, 2730220), (260, 2457198), (312, 2047665), (360, 1774643), (390, 1638132), (468, 1365110), (520, 1228599), (585, 1092088), (780, 819066), (936, 682555), (1170, 546044), (1560, 409533), (2340, 273022), (4680, 136511)]