1523011880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1109}}^1$

素因数の和:1291

約数の個数: 128

約数和(自身を含む): 3916080000

約数和(自身を除く): 2393068120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 139, 152, 190, 247, 260, 278, 380, 494, 520, 556, 695, 760, 988, 1109, 1112, 1235, 1390, 1807, 1976, 2218, 2470, 2641, 2780, 3614, 4436, 4940, 5282, 5545, 5560, 7228, 8872, 9035, 9880, 10564, 11090, 13205, 14417, 14456, 18070, 21071, 21128, 22180, 26410, 28834, 34333, 36140, 42142, 44360, 52820, 57668, 68666, 72085, 72280, 84284, 105355, 105640, 115336, 137332, 144170, 154151, 168568, 171665, 210710, 273923, 274664, 288340, 308302, 343330, 421420, 547846, 576680, 616604, 686660, 770755, 842840, 1095692, 1233208, 1369615, 1373320, 1541510, 2003963, 2191384, 2739230, 2928869, 3083020, 4007926, 5478460, 5857738, 6166040, 8015852, 10019815, 10956920, 11715476, 14644345, 16031704, 20039630, 23430952, 29288690, 38075297, 40079260, 58577380, 76150594, 80158520, 117154760, 152301188, 190376485, 304602376, 380752970, 761505940, 1523011880]

約数ペア:

[(1, 1523011880), (2, 761505940), (4, 380752970), (5, 304602376), (8, 190376485), (10, 152301188), (13, 117154760), (19, 80158520), (20, 76150594), (26, 58577380), (38, 40079260), (40, 38075297), (52, 29288690), (65, 23430952), (76, 20039630), (95, 16031704), (104, 14644345), (130, 11715476), (139, 10956920), (152, 10019815), (190, 8015852), (247, 6166040), (260, 5857738), (278, 5478460), (380, 4007926), (494, 3083020), (520, 2928869), (556, 2739230), (695, 2191384), (760, 2003963), (988, 1541510), (1109, 1373320), (1112, 1369615), (1235, 1233208), (1390, 1095692), (1807, 842840), (1976, 770755), (2218, 686660), (2470, 616604), (2641, 576680), (2780, 547846), (3614, 421420), (4436, 343330), (4940, 308302), (5282, 288340), (5545, 274664), (5560, 273923), (7228, 210710), (8872, 171665), (9035, 168568), (9880, 154151), (10564, 144170), (11090, 137332), (13205, 115336), (14417, 105640), (14456, 105355), (18070, 84284), (21071, 72280), (21128, 72085), (22180, 68666), (26410, 57668), (28834, 52820), (34333, 44360), (36140, 42142)]