315368820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 1035914880

約数和(自身を除く): 720546060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 307, 390, 439, 468, 585, 614, 780, 878, 921, 1170, 1228, 1317, 1535, 1756, 1842, 2195, 2340, 2634, 2763, 3070, 3684, 3951, 3991, 4390, 4605, 5268, 5526, 5707, 6140, 6585, 7902, 7982, 8780, 9210, 11052, 11414, 11973, 13170, 13815, 15804, 15964, 17121, 18420, 19755, 19955, 22828, 23946, 26340, 27630, 28535, 34242, 35919, 39510, 39910, 47892, 51363, 55260, 57070, 59865, 68484, 71838, 79020, 79820, 85605, 102726, 114140, 119730, 134773, 143676, 171210, 179595, 205452, 239460, 256815, 269546, 342420, 359190, 404319, 513630, 539092, 673865, 718380, 808638, 1027260, 1212957, 1347730, 1617276, 1752049, 2021595, 2425914, 2695460, 3504098, 4043190, 4851828, 5256147, 6064785, 7008196, 8086380, 8760245, 10512294, 12129570, 15768441, 17520490, 21024588, 24259140, 26280735, 31536882, 35040980, 52561470, 63073764, 78842205, 105122940, 157684410, 315368820]

約数ペア:

[(1, 315368820), (2, 157684410), (3, 105122940), (4, 78842205), (5, 63073764), (6, 52561470), (9, 35040980), (10, 31536882), (12, 26280735), (13, 24259140), (15, 21024588), (18, 17520490), (20, 15768441), (26, 12129570), (30, 10512294), (36, 8760245), (39, 8086380), (45, 7008196), (52, 6064785), (60, 5256147), (65, 4851828), (78, 4043190), (90, 3504098), (117, 2695460), (130, 2425914), (156, 2021595), (180, 1752049), (195, 1617276), (234, 1347730), (260, 1212957), (307, 1027260), (390, 808638), (439, 718380), (468, 673865), (585, 539092), (614, 513630), (780, 404319), (878, 359190), (921, 342420), (1170, 269546), (1228, 256815), (1317, 239460), (1535, 205452), (1756, 179595), (1842, 171210), (2195, 143676), (2340, 134773), (2634, 119730), (2763, 114140), (3070, 102726), (3684, 85605), (3951, 79820), (3991, 79020), (4390, 71838), (4605, 68484), (5268, 59865), (5526, 57070), (5707, 55260), (6140, 51363), (6585, 47892), (7902, 39910), (7982, 39510), (8780, 35919), (9210, 34242), (11052, 28535), (11414, 27630), (11973, 26340), (13170, 23946), (13815, 22828), (15804, 19955), (15964, 19755), (17121, 18420)]