729666840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4062

約数の個数: 192

約数和(自身を含む): 2629186560

約数和(自身を除く): 1899519720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1519, 1736, 1860, 1960, 2170, 2604, 2940, 3038, 3255, 3720, 4003, 4340, 4557, 5208, 5880, 6076, 6510, 7595, 8006, 8680, 9114, 12009, 12152, 13020, 15190, 16012, 18228, 20015, 22785, 24018, 26040, 28021, 30380, 32024, 36456, 40030, 45570, 48036, 56042, 60045, 60760, 80060, 84063, 91140, 96072, 112084, 120090, 124093, 140105, 160120, 168126, 182280, 196147, 224168, 240180, 248186, 280210, 336252, 372279, 392294, 420315, 480360, 496372, 560420, 588441, 620465, 672504, 744558, 784588, 840630, 868651, 980735, 992744, 1120840, 1176882, 1240930, 1489116, 1569176, 1681260, 1737302, 1861395, 1961470, 2353764, 2481860, 2605953, 2942205, 2978232, 3362520, 3474604, 3722790, 3922940, 4343255, 4707528, 4963720, 5211906, 5884410, 6080557, 6949208, 7445580, 7845880, 8686510, 10423812, 11768820, 12161114, 13029765, 14891160, 17373020, 18241671, 20847624, 23537640, 24322228, 26059530, 30402785, 34746040, 36483342, 48644456, 52119060, 60805570, 72966684, 91208355, 104238120, 121611140, 145933368, 182416710, 243222280, 364833420, 729666840]

約数ペア:

[(1, 729666840), (2, 364833420), (3, 243222280), (4, 182416710), (5, 145933368), (6, 121611140), (7, 104238120), (8, 91208355), (10, 72966684), (12, 60805570), (14, 52119060), (15, 48644456), (20, 36483342), (21, 34746040), (24, 30402785), (28, 26059530), (30, 24322228), (31, 23537640), (35, 20847624), (40, 18241671), (42, 17373020), (49, 14891160), (56, 13029765), (60, 12161114), (62, 11768820), (70, 10423812), (84, 8686510), (93, 7845880), (98, 7445580), (105, 6949208), (120, 6080557), (124, 5884410), (140, 5211906), (147, 4963720), (155, 4707528), (168, 4343255), (186, 3922940), (196, 3722790), (210, 3474604), (217, 3362520), (245, 2978232), (248, 2942205), (280, 2605953), (294, 2481860), (310, 2353764), (372, 1961470), (392, 1861395), (420, 1737302), (434, 1681260), (465, 1569176), (490, 1489116), (588, 1240930), (620, 1176882), (651, 1120840), (735, 992744), (744, 980735), (840, 868651), (868, 840630), (930, 784588), (980, 744558), (1085, 672504), (1176, 620465), (1240, 588441), (1302, 560420), (1470, 496372), (1519, 480360), (1736, 420315), (1860, 392294), (1960, 372279), (2170, 336252), (2604, 280210), (2940, 248186), (3038, 240180), (3255, 224168), (3720, 196147), (4003, 182280), (4340, 168126), (4557, 160120), (5208, 140105), (5880, 124093), (6076, 120090), (6510, 112084), (7595, 96072), (8006, 91140), (8680, 84063), (9114, 80060), (12009, 60760), (12152, 60045), (13020, 56042), (15190, 48036), (16012, 45570), (18228, 40030), (20015, 36456), (22785, 32024), (24018, 30380), (26040, 28021)]