239876520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8093}}^1$

素因数の和:8139

約数の個数: 128

約数和(自身を含む): 815875200

約数和(自身を除く): 575998680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 8093, 9880, 14820, 16186, 24279, 29640, 32372, 40465, 48558, 64744, 80930, 97116, 105209, 121395, 153767, 161860, 194232, 210418, 242790, 307534, 315627, 323720, 420836, 461301, 485580, 526045, 615068, 631254, 768835, 841672, 922602, 971160, 1052090, 1230136, 1262508, 1537670, 1578135, 1845204, 1998971, 2104180, 2306505, 2525016, 3075340, 3156270, 3690408, 3997942, 4208360, 4613010, 5996913, 6150680, 6312540, 7995884, 9226020, 9994855, 11993826, 12625080, 15991768, 18452040, 19989710, 23987652, 29984565, 39979420, 47975304, 59969130, 79958840, 119938260, 239876520]

約数ペア:

[(1, 239876520), (2, 119938260), (3, 79958840), (4, 59969130), (5, 47975304), (6, 39979420), (8, 29984565), (10, 23987652), (12, 19989710), (13, 18452040), (15, 15991768), (19, 12625080), (20, 11993826), (24, 9994855), (26, 9226020), (30, 7995884), (38, 6312540), (39, 6150680), (40, 5996913), (52, 4613010), (57, 4208360), (60, 3997942), (65, 3690408), (76, 3156270), (78, 3075340), (95, 2525016), (104, 2306505), (114, 2104180), (120, 1998971), (130, 1845204), (152, 1578135), (156, 1537670), (190, 1262508), (195, 1230136), (228, 1052090), (247, 971160), (260, 922602), (285, 841672), (312, 768835), (380, 631254), (390, 615068), (456, 526045), (494, 485580), (520, 461301), (570, 420836), (741, 323720), (760, 315627), (780, 307534), (988, 242790), (1140, 210418), (1235, 194232), (1482, 161860), (1560, 153767), (1976, 121395), (2280, 105209), (2470, 97116), (2964, 80930), (3705, 64744), (4940, 48558), (5928, 40465), (7410, 32372), (8093, 29640), (9880, 24279), (14820, 16186)]