305750520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27397}}^1$

素因数の和:27445

約数の個数: 96

約数和(自身を含む): 1025781120

約数和(自身を除く): 720030600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 27397, 54794, 82191, 109588, 136985, 164382, 219176, 246573, 273970, 328764, 410955, 493146, 547940, 657528, 821910, 849307, 986292, 1095880, 1232865, 1643820, 1698614, 1972584, 2465730, 2547921, 3287640, 3397228, 4246535, 4931460, 5095842, 6794456, 7643763, 8493070, 9862920, 10191684, 12739605, 15287526, 16986140, 20383368, 25479210, 30575052, 33972280, 38218815, 50958420, 61150104, 76437630, 101916840, 152875260, 305750520]

約数ペア:

[(1, 305750520), (2, 152875260), (3, 101916840), (4, 76437630), (5, 61150104), (6, 50958420), (8, 38218815), (9, 33972280), (10, 30575052), (12, 25479210), (15, 20383368), (18, 16986140), (20, 15287526), (24, 12739605), (30, 10191684), (31, 9862920), (36, 8493070), (40, 7643763), (45, 6794456), (60, 5095842), (62, 4931460), (72, 4246535), (90, 3397228), (93, 3287640), (120, 2547921), (124, 2465730), (155, 1972584), (180, 1698614), (186, 1643820), (248, 1232865), (279, 1095880), (310, 986292), (360, 849307), (372, 821910), (465, 657528), (558, 547940), (620, 493146), (744, 410955), (930, 328764), (1116, 273970), (1240, 246573), (1395, 219176), (1860, 164382), (2232, 136985), (2790, 109588), (3720, 82191), (5580, 54794), (11160, 27397)]