231617120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1013

約数の個数: 144

約数和(自身を含む): 657756288

約数和(自身を除く): 426139168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 953, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1906, 1960, 2170, 2480, 3038, 3472, 3812, 3920, 4340, 4765, 4960, 6076, 6671, 6944, 7595, 7624, 7840, 8680, 9530, 12152, 13342, 15190, 15248, 17360, 19060, 24304, 26684, 29543, 30380, 30496, 33355, 34720, 38120, 46697, 48608, 53368, 59086, 60760, 66710, 76240, 93394, 106736, 118172, 121520, 133420, 147715, 152480, 186788, 206801, 213472, 233485, 236344, 243040, 266840, 295430, 373576, 413602, 466970, 472688, 533680, 590860, 747152, 827204, 933940, 945376, 1034005, 1067360, 1181720, 1447607, 1494304, 1654408, 1867880, 2068010, 2363440, 2895214, 3308816, 3735760, 4136020, 4726880, 5790428, 6617632, 7238035, 7471520, 8272040, 11580856, 14476070, 16544080, 23161712, 28952140, 33088160, 46323424, 57904280, 115808560, 231617120]

約数ペア:

[(1, 231617120), (2, 115808560), (4, 57904280), (5, 46323424), (7, 33088160), (8, 28952140), (10, 23161712), (14, 16544080), (16, 14476070), (20, 11580856), (28, 8272040), (31, 7471520), (32, 7238035), (35, 6617632), (40, 5790428), (49, 4726880), (56, 4136020), (62, 3735760), (70, 3308816), (80, 2895214), (98, 2363440), (112, 2068010), (124, 1867880), (140, 1654408), (155, 1494304), (160, 1447607), (196, 1181720), (217, 1067360), (224, 1034005), (245, 945376), (248, 933940), (280, 827204), (310, 747152), (392, 590860), (434, 533680), (490, 472688), (496, 466970), (560, 413602), (620, 373576), (784, 295430), (868, 266840), (953, 243040), (980, 236344), (992, 233485), (1085, 213472), (1120, 206801), (1240, 186788), (1519, 152480), (1568, 147715), (1736, 133420), (1906, 121520), (1960, 118172), (2170, 106736), (2480, 93394), (3038, 76240), (3472, 66710), (3812, 60760), (3920, 59086), (4340, 53368), (4765, 48608), (4960, 46697), (6076, 38120), (6671, 34720), (6944, 33355), (7595, 30496), (7624, 30380), (7840, 29543), (8680, 26684), (9530, 24304), (12152, 19060), (13342, 17360), (15190, 15248)]