121308720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:747

約数の個数: 160

約数和(自身を含む): 412473600

約数和(自身を除く): 291164880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 118, 120, 130, 156, 177, 195, 208, 236, 240, 260, 295, 312, 354, 390, 472, 520, 590, 624, 659, 708, 767, 780, 885, 944, 1040, 1180, 1318, 1416, 1534, 1560, 1770, 1977, 2301, 2360, 2636, 2832, 3068, 3120, 3295, 3540, 3835, 3954, 4602, 4720, 5272, 6136, 6590, 7080, 7670, 7908, 8567, 9204, 9885, 10544, 11505, 12272, 13180, 14160, 15340, 15816, 17134, 18408, 19770, 23010, 25701, 26360, 30680, 31632, 34268, 36816, 38881, 39540, 42835, 46020, 51402, 52720, 61360, 68536, 77762, 79080, 85670, 92040, 102804, 116643, 128505, 137072, 155524, 158160, 171340, 184080, 194405, 205608, 233286, 257010, 311048, 342680, 388810, 411216, 466572, 505453, 514020, 583215, 622096, 685360, 777620, 933144, 1010906, 1028040, 1166430, 1516359, 1555240, 1866288, 2021812, 2056080, 2332860, 2527265, 3032718, 3110480, 4043624, 4665720, 5054530, 6065436, 7581795, 8087248, 9331440, 10109060, 12130872, 15163590, 20218120, 24261744, 30327180, 40436240, 60654360, 121308720]

約数ペア:

[(1, 121308720), (2, 60654360), (3, 40436240), (4, 30327180), (5, 24261744), (6, 20218120), (8, 15163590), (10, 12130872), (12, 10109060), (13, 9331440), (15, 8087248), (16, 7581795), (20, 6065436), (24, 5054530), (26, 4665720), (30, 4043624), (39, 3110480), (40, 3032718), (48, 2527265), (52, 2332860), (59, 2056080), (60, 2021812), (65, 1866288), (78, 1555240), (80, 1516359), (104, 1166430), (118, 1028040), (120, 1010906), (130, 933144), (156, 777620), (177, 685360), (195, 622096), (208, 583215), (236, 514020), (240, 505453), (260, 466572), (295, 411216), (312, 388810), (354, 342680), (390, 311048), (472, 257010), (520, 233286), (590, 205608), (624, 194405), (659, 184080), (708, 171340), (767, 158160), (780, 155524), (885, 137072), (944, 128505), (1040, 116643), (1180, 102804), (1318, 92040), (1416, 85670), (1534, 79080), (1560, 77762), (1770, 68536), (1977, 61360), (2301, 52720), (2360, 51402), (2636, 46020), (2832, 42835), (3068, 39540), (3120, 38881), (3295, 36816), (3540, 34268), (3835, 31632), (3954, 30680), (4602, 26360), (4720, 25701), (5272, 23010), (6136, 19770), (6590, 18408), (7080, 17134), (7670, 15816), (7908, 15340), (8567, 14160), (9204, 13180), (9885, 12272), (10544, 11505)]