235722760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2151

約数の個数: 128

約数和(自身を含む): 674150400

約数和(自身を除く): 438427640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2089, 2170, 2821, 3224, 3640, 4030, 4178, 4340, 5642, 8060, 8356, 8680, 10445, 11284, 14105, 14623, 16120, 16712, 20890, 22568, 27157, 28210, 29246, 41780, 54314, 56420, 58492, 64759, 73115, 83560, 108628, 112840, 116984, 129518, 135785, 146230, 190099, 217256, 259036, 271570, 292460, 323795, 380198, 453313, 518072, 543140, 584920, 647590, 760396, 841867, 906626, 950495, 1086280, 1295180, 1520792, 1683734, 1813252, 1900990, 2266565, 2590360, 3367468, 3626504, 3801980, 4209335, 4533130, 5893069, 6734936, 7603960, 8418670, 9066260, 11786138, 16837340, 18132520, 23572276, 29465345, 33674680, 47144552, 58930690, 117861380, 235722760]

約数ペア:

[(1, 235722760), (2, 117861380), (4, 58930690), (5, 47144552), (7, 33674680), (8, 29465345), (10, 23572276), (13, 18132520), (14, 16837340), (20, 11786138), (26, 9066260), (28, 8418670), (31, 7603960), (35, 6734936), (40, 5893069), (52, 4533130), (56, 4209335), (62, 3801980), (65, 3626504), (70, 3367468), (91, 2590360), (104, 2266565), (124, 1900990), (130, 1813252), (140, 1683734), (155, 1520792), (182, 1295180), (217, 1086280), (248, 950495), (260, 906626), (280, 841867), (310, 760396), (364, 647590), (403, 584920), (434, 543140), (455, 518072), (520, 453313), (620, 380198), (728, 323795), (806, 292460), (868, 271570), (910, 259036), (1085, 217256), (1240, 190099), (1612, 146230), (1736, 135785), (1820, 129518), (2015, 116984), (2089, 112840), (2170, 108628), (2821, 83560), (3224, 73115), (3640, 64759), (4030, 58492), (4178, 56420), (4340, 54314), (5642, 41780), (8060, 29246), (8356, 28210), (8680, 27157), (10445, 22568), (11284, 20890), (14105, 16712), (14623, 16120)]