310800420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 288

約数和(自身を含む): 1137776640

約数和(自身を除く): 826976220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 73, 84, 90, 93, 105, 109, 124, 126, 140, 146, 155, 180, 186, 210, 217, 218, 219, 252, 279, 292, 310, 315, 327, 365, 372, 420, 434, 436, 438, 465, 511, 545, 558, 620, 630, 651, 654, 657, 730, 763, 868, 876, 930, 981, 1022, 1085, 1090, 1095, 1116, 1260, 1302, 1308, 1314, 1395, 1460, 1526, 1533, 1635, 1860, 1953, 1962, 2044, 2170, 2180, 2190, 2263, 2289, 2555, 2604, 2628, 2790, 3052, 3066, 3255, 3270, 3285, 3379, 3815, 3906, 3924, 4340, 4380, 4526, 4578, 4599, 4905, 5110, 5580, 6132, 6510, 6540, 6570, 6758, 6789, 6867, 7630, 7665, 7812, 7957, 9052, 9156, 9198, 9765, 9810, 10137, 10220, 11315, 11445, 13020, 13140, 13516, 13578, 13734, 15260, 15330, 15841, 15914, 16895, 18396, 19530, 19620, 20274, 20367, 22630, 22890, 22995, 23653, 23871, 27156, 27468, 30411, 30660, 31682, 31828, 33790, 33945, 34335, 39060, 39785, 40548, 40734, 45260, 45780, 45990, 47306, 47523, 47742, 50685, 55699, 60822, 63364, 67580, 67890, 68670, 70959, 71613, 79205, 79570, 81468, 91980, 94612, 95046, 95484, 101370, 101835, 111398, 118265, 119355, 121644, 135780, 137340, 141918, 142569, 143226, 152055, 158410, 159140, 167097, 190092, 202740, 203670, 212877, 222796, 236530, 237615, 238710, 246667, 278495, 283836, 285138, 286452, 304110, 316820, 334194, 354795, 358065, 407340, 425754, 473060, 475230, 477420, 493334, 501291, 556990, 570276, 608220, 668388, 709590, 712845, 716130, 740001, 835485, 851508, 950460, 986668, 1002582, 1064385, 1113980, 1233335, 1419180, 1425690, 1432260, 1480002, 1670970, 1726669, 2005164, 2128770, 2220003, 2466670, 2506455, 2851380, 2960004, 3341940, 3453338, 3700005, 4257540, 4440006, 4933340, 5012910, 5180007, 6906676, 7400010, 8633345, 8880012, 10025820, 10360014, 11100015, 14800020, 15540021, 17266690, 20720028, 22200030, 25900035, 31080042, 34533380, 44400060, 51800070, 62160084, 77700105, 103600140, 155400210, 310800420]

約数ペア:

[(1, 310800420), (2, 155400210), (3, 103600140), (4, 77700105), (5, 62160084), (6, 51800070), (7, 44400060), (9, 34533380), (10, 31080042), (12, 25900035), (14, 22200030), (15, 20720028), (18, 17266690), (20, 15540021), (21, 14800020), (28, 11100015), (30, 10360014), (31, 10025820), (35, 8880012), (36, 8633345), (42, 7400010), (45, 6906676), (60, 5180007), (62, 5012910), (63, 4933340), (70, 4440006), (73, 4257540), (84, 3700005), (90, 3453338), (93, 3341940), (105, 2960004), (109, 2851380), (124, 2506455), (126, 2466670), (140, 2220003), (146, 2128770), (155, 2005164), (180, 1726669), (186, 1670970), (210, 1480002), (217, 1432260), (218, 1425690), (219, 1419180), (252, 1233335), (279, 1113980), (292, 1064385), (310, 1002582), (315, 986668), (327, 950460), (365, 851508), (372, 835485), (420, 740001), (434, 716130), (436, 712845), (438, 709590), (465, 668388), (511, 608220), (545, 570276), (558, 556990), (620, 501291), (630, 493334), (651, 477420), (654, 475230), (657, 473060), (730, 425754), (763, 407340), (868, 358065), (876, 354795), (930, 334194), (981, 316820), (1022, 304110), (1085, 286452), (1090, 285138), (1095, 283836), (1116, 278495), (1260, 246667), (1302, 238710), (1308, 237615), (1314, 236530), (1395, 222796), (1460, 212877), (1526, 203670), (1533, 202740), (1635, 190092), (1860, 167097), (1953, 159140), (1962, 158410), (2044, 152055), (2170, 143226), (2180, 142569), (2190, 141918), (2263, 137340), (2289, 135780), (2555, 121644), (2604, 119355), (2628, 118265), (2790, 111398), (3052, 101835), (3066, 101370), (3255, 95484), (3270, 95046), (3285, 94612), (3379, 91980), (3815, 81468), (3906, 79570), (3924, 79205), (4340, 71613), (4380, 70959), (4526, 68670), (4578, 67890), (4599, 67580), (4905, 63364), (5110, 60822), (5580, 55699), (6132, 50685), (6510, 47742), (6540, 47523), (6570, 47306), (6758, 45990), (6789, 45780), (6867, 45260), (7630, 40734), (7665, 40548), (7812, 39785), (7957, 39060), (9052, 34335), (9156, 33945), (9198, 33790), (9765, 31828), (9810, 31682), (10137, 30660), (10220, 30411), (11315, 27468), (11445, 27156), (13020, 23871), (13140, 23653), (13516, 22995), (13578, 22890), (13734, 22630), (15260, 20367), (15330, 20274), (15841, 19620), (15914, 19530), (16895, 18396)]