228488520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{983}}^1$

素因数の和:1159

約数の個数: 128

約数和(自身を含む): 743904000

約数和(自身を除く): 515415480

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, 149, 156, 195, 260, 298, 312, 390, 447, 520, 596, 745, 780, 894, 983, 1192, 1490, 1560, 1788, 1937, 1966, 2235, 2949, 2980, 3576, 3874, 3932, 4470, 4915, 5811, 5898, 5960, 7748, 7864, 8940, 9685, 9830, 11622, 11796, 12779, 14745, 15496, 17880, 19370, 19660, 23244, 23592, 25558, 29055, 29490, 38337, 38740, 39320, 46488, 51116, 58110, 58980, 63895, 76674, 77480, 102232, 116220, 117960, 127790, 146467, 153348, 191685, 232440, 255580, 292934, 306696, 383370, 439401, 511160, 585868, 732335, 766740, 878802, 1171736, 1464670, 1533480, 1757604, 1904071, 2197005, 2929340, 3515208, 3808142, 4394010, 5712213, 5858680, 7616284, 8788020, 9520355, 11424426, 15232568, 17576040, 19040710, 22848852, 28561065, 38081420, 45697704, 57122130, 76162840, 114244260, 228488520]

約数ペア:

[(1, 228488520), (2, 114244260), (3, 76162840), (4, 57122130), (5, 45697704), (6, 38081420), (8, 28561065), (10, 22848852), (12, 19040710), (13, 17576040), (15, 15232568), (20, 11424426), (24, 9520355), (26, 8788020), (30, 7616284), (39, 5858680), (40, 5712213), (52, 4394010), (60, 3808142), (65, 3515208), (78, 2929340), (104, 2197005), (120, 1904071), (130, 1757604), (149, 1533480), (156, 1464670), (195, 1171736), (260, 878802), (298, 766740), (312, 732335), (390, 585868), (447, 511160), (520, 439401), (596, 383370), (745, 306696), (780, 292934), (894, 255580), (983, 232440), (1192, 191685), (1490, 153348), (1560, 146467), (1788, 127790), (1937, 117960), (1966, 116220), (2235, 102232), (2949, 77480), (2980, 76674), (3576, 63895), (3874, 58980), (3932, 58110), (4470, 51116), (4915, 46488), (5811, 39320), (5898, 38740), (5960, 38337), (7748, 29490), (7864, 29055), (8940, 25558), (9685, 23592), (9830, 23244), (11622, 19660), (11796, 19370), (12779, 17880), (14745, 15496)]