1500387720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{15767}}^1$

素因数の和:15855

約数の個数: 128

約数和(自身を含む): 4927184640

約数和(自身を除く): 3426796920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 488, 520, 610, 732, 780, 793, 915, 1220, 1464, 1560, 1586, 1830, 2379, 2440, 3172, 3660, 3965, 4758, 6344, 7320, 7930, 9516, 11895, 15767, 15860, 19032, 23790, 31534, 31720, 47301, 47580, 63068, 78835, 94602, 95160, 126136, 157670, 189204, 204971, 236505, 315340, 378408, 409942, 473010, 614913, 630680, 819884, 946020, 961787, 1024855, 1229826, 1639768, 1892040, 1923574, 2049710, 2459652, 2885361, 3074565, 3847148, 4099420, 4808935, 4919304, 5770722, 6149130, 7694296, 8198840, 9617870, 11541444, 12298260, 12503231, 14426805, 19235740, 23082888, 24596520, 25006462, 28853610, 37509693, 38471480, 50012924, 57707220, 62516155, 75019386, 100025848, 115414440, 125032310, 150038772, 187548465, 250064620, 300077544, 375096930, 500129240, 750193860, 1500387720]

約数ペア:

[(1, 1500387720), (2, 750193860), (3, 500129240), (4, 375096930), (5, 300077544), (6, 250064620), (8, 187548465), (10, 150038772), (12, 125032310), (13, 115414440), (15, 100025848), (20, 75019386), (24, 62516155), (26, 57707220), (30, 50012924), (39, 38471480), (40, 37509693), (52, 28853610), (60, 25006462), (61, 24596520), (65, 23082888), (78, 19235740), (104, 14426805), (120, 12503231), (122, 12298260), (130, 11541444), (156, 9617870), (183, 8198840), (195, 7694296), (244, 6149130), (260, 5770722), (305, 4919304), (312, 4808935), (366, 4099420), (390, 3847148), (488, 3074565), (520, 2885361), (610, 2459652), (732, 2049710), (780, 1923574), (793, 1892040), (915, 1639768), (1220, 1229826), (1464, 1024855), (1560, 961787), (1586, 946020), (1830, 819884), (2379, 630680), (2440, 614913), (3172, 473010), (3660, 409942), (3965, 378408), (4758, 315340), (6344, 236505), (7320, 204971), (7930, 189204), (9516, 157670), (11895, 126136), (15767, 95160), (15860, 94602), (19032, 78835), (23790, 63068), (31534, 47580), (31720, 47301)]