308374080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 224

約数和(自身を含む): 1131905280

約数和(自身を除く): 823531200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 109, 112, 120, 140, 160, 168, 192, 210, 218, 224, 240, 280, 320, 327, 336, 420, 421, 436, 448, 480, 545, 560, 654, 672, 763, 840, 842, 872, 960, 1090, 1120, 1263, 1308, 1344, 1526, 1635, 1680, 1684, 1744, 2105, 2180, 2240, 2289, 2526, 2616, 2947, 3052, 3270, 3360, 3368, 3488, 3815, 4210, 4360, 4578, 5052, 5232, 5894, 6104, 6315, 6540, 6720, 6736, 6976, 7630, 8420, 8720, 8841, 9156, 10104, 10464, 11445, 11788, 12208, 12630, 13080, 13472, 14735, 15260, 16840, 17440, 17682, 18312, 20208, 20928, 22890, 23576, 24416, 25260, 26160, 26944, 29470, 30520, 33680, 34880, 35364, 36624, 40416, 44205, 45780, 45889, 47152, 48832, 50520, 52320, 58940, 61040, 67360, 70728, 73248, 80832, 88410, 91560, 91778, 94304, 101040, 104640, 117880, 122080, 134720, 137667, 141456, 146496, 176820, 183120, 183556, 188608, 202080, 229445, 235760, 244160, 275334, 282912, 321223, 353640, 366240, 367112, 404160, 458890, 471520, 550668, 565824, 642446, 688335, 707280, 732480, 734224, 917780, 943040, 963669, 1101336, 1284892, 1376670, 1414560, 1468448, 1606115, 1835560, 1927338, 2202672, 2569784, 2753340, 2829120, 2936896, 3212230, 3671120, 3854676, 4405344, 4818345, 5139568, 5506680, 6424460, 7342240, 7709352, 8810688, 9636690, 10279136, 11013360, 12848920, 14684480, 15418704, 19273380, 20558272, 22026720, 25697840, 30837408, 38546760, 44053440, 51395680, 61674816, 77093520, 102791360, 154187040, 308374080]

約数ペア:

[(1, 308374080), (2, 154187040), (3, 102791360), (4, 77093520), (5, 61674816), (6, 51395680), (7, 44053440), (8, 38546760), (10, 30837408), (12, 25697840), (14, 22026720), (15, 20558272), (16, 19273380), (20, 15418704), (21, 14684480), (24, 12848920), (28, 11013360), (30, 10279136), (32, 9636690), (35, 8810688), (40, 7709352), (42, 7342240), (48, 6424460), (56, 5506680), (60, 5139568), (64, 4818345), (70, 4405344), (80, 3854676), (84, 3671120), (96, 3212230), (105, 2936896), (109, 2829120), (112, 2753340), (120, 2569784), (140, 2202672), (160, 1927338), (168, 1835560), (192, 1606115), (210, 1468448), (218, 1414560), (224, 1376670), (240, 1284892), (280, 1101336), (320, 963669), (327, 943040), (336, 917780), (420, 734224), (421, 732480), (436, 707280), (448, 688335), (480, 642446), (545, 565824), (560, 550668), (654, 471520), (672, 458890), (763, 404160), (840, 367112), (842, 366240), (872, 353640), (960, 321223), (1090, 282912), (1120, 275334), (1263, 244160), (1308, 235760), (1344, 229445), (1526, 202080), (1635, 188608), (1680, 183556), (1684, 183120), (1744, 176820), (2105, 146496), (2180, 141456), (2240, 137667), (2289, 134720), (2526, 122080), (2616, 117880), (2947, 104640), (3052, 101040), (3270, 94304), (3360, 91778), (3368, 91560), (3488, 88410), (3815, 80832), (4210, 73248), (4360, 70728), (4578, 67360), (5052, 61040), (5232, 58940), (5894, 52320), (6104, 50520), (6315, 48832), (6540, 47152), (6720, 45889), (6736, 45780), (6976, 44205), (7630, 40416), (8420, 36624), (8720, 35364), (8841, 34880), (9156, 33680), (10104, 30520), (10464, 29470), (11445, 26944), (11788, 26160), (12208, 25260), (12630, 24416), (13080, 23576), (13472, 22890), (14735, 20928), (15260, 20208), (16840, 18312), (17440, 17682)]