239107960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 691476480

約数和(自身を除く): 452368520

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, 163, 169, 182, 217, 248, 260, 280, 310, 326, 338, 364, 403, 434, 455, 520, 620, 652, 676, 728, 806, 815, 845, 868, 910, 1085, 1141, 1183, 1240, 1304, 1352, 1612, 1630, 1690, 1736, 1820, 2015, 2119, 2170, 2282, 2366, 2821, 3224, 3260, 3380, 3640, 4030, 4238, 4340, 4564, 4732, 5053, 5239, 5642, 5705, 5915, 6520, 6760, 8060, 8476, 8680, 9128, 9464, 10106, 10478, 10595, 11284, 11410, 11830, 14105, 14833, 16120, 16952, 20212, 20956, 21190, 22568, 22820, 23660, 25265, 26195, 27547, 28210, 29666, 35371, 36673, 40424, 41912, 42380, 45640, 47320, 50530, 52390, 55094, 56420, 59332, 65689, 70742, 73346, 74165, 84760, 101060, 104780, 110188, 112840, 118664, 131378, 137735, 141484, 146692, 148330, 176855, 183365, 192829, 202120, 209560, 220376, 262756, 275470, 282968, 293384, 296660, 328445, 353710, 366730, 385658, 459823, 525512, 550940, 593320, 656890, 707420, 733460, 771316, 853957, 919646, 964145, 1101880, 1313780, 1414840, 1466920, 1542632, 1707914, 1839292, 1928290, 2299115, 2627560, 3415828, 3678584, 3856580, 4269785, 4598230, 5977699, 6831656, 7713160, 8539570, 9196460, 11955398, 17079140, 18392920, 23910796, 29888495, 34158280, 47821592, 59776990, 119553980, 239107960]

約数ペア:

[(1, 239107960), (2, 119553980), (4, 59776990), (5, 47821592), (7, 34158280), (8, 29888495), (10, 23910796), (13, 18392920), (14, 17079140), (20, 11955398), (26, 9196460), (28, 8539570), (31, 7713160), (35, 6831656), (40, 5977699), (52, 4598230), (56, 4269785), (62, 3856580), (65, 3678584), (70, 3415828), (91, 2627560), (104, 2299115), (124, 1928290), (130, 1839292), (140, 1707914), (155, 1542632), (163, 1466920), (169, 1414840), (182, 1313780), (217, 1101880), (248, 964145), (260, 919646), (280, 853957), (310, 771316), (326, 733460), (338, 707420), (364, 656890), (403, 593320), (434, 550940), (455, 525512), (520, 459823), (620, 385658), (652, 366730), (676, 353710), (728, 328445), (806, 296660), (815, 293384), (845, 282968), (868, 275470), (910, 262756), (1085, 220376), (1141, 209560), (1183, 202120), (1240, 192829), (1304, 183365), (1352, 176855), (1612, 148330), (1630, 146692), (1690, 141484), (1736, 137735), (1820, 131378), (2015, 118664), (2119, 112840), (2170, 110188), (2282, 104780), (2366, 101060), (2821, 84760), (3224, 74165), (3260, 73346), (3380, 70742), (3640, 65689), (4030, 59332), (4238, 56420), (4340, 55094), (4564, 52390), (4732, 50530), (5053, 47320), (5239, 45640), (5642, 42380), (5705, 41912), (5915, 40424), (6520, 36673), (6760, 35371), (8060, 29666), (8476, 28210), (8680, 27547), (9128, 26195), (9464, 25265), (10106, 23660), (10478, 22820), (10595, 22568), (11284, 21190), (11410, 20956), (11830, 20212), (14105, 16952), (14833, 16120)]