247925520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 869609520

約数和(自身を除く): 621684000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 73, 80, 89, 90, 106, 120, 144, 146, 159, 178, 180, 212, 219, 240, 265, 267, 292, 318, 356, 360, 365, 424, 438, 445, 477, 530, 534, 584, 636, 657, 712, 720, 730, 795, 801, 848, 876, 890, 954, 1060, 1068, 1095, 1168, 1272, 1314, 1335, 1424, 1460, 1590, 1602, 1752, 1780, 1908, 2120, 2136, 2190, 2385, 2544, 2628, 2670, 2920, 3180, 3204, 3285, 3504, 3560, 3816, 3869, 4005, 4240, 4272, 4380, 4717, 4770, 5256, 5340, 5840, 6360, 6408, 6497, 6570, 7120, 7632, 7738, 8010, 8760, 9434, 9540, 10512, 10680, 11607, 12720, 12816, 12994, 13140, 14151, 15476, 16020, 17520, 18868, 19080, 19345, 19491, 21360, 23214, 23585, 25988, 26280, 28302, 30952, 32040, 32485, 34821, 37736, 38160, 38690, 38982, 42453, 46428, 47170, 51976, 52560, 56604, 58035, 58473, 61904, 64080, 64970, 69642, 70755, 75472, 77380, 77964, 84906, 92856, 94340, 97455, 103952, 113208, 116070, 116946, 129940, 139284, 141510, 154760, 155928, 169812, 174105, 185712, 188680, 194910, 212265, 226416, 232140, 233892, 259880, 278568, 283020, 292365, 309520, 311856, 339624, 344341, 348210, 377360, 389820, 424530, 464280, 467784, 519760, 557136, 566040, 584730, 679248, 688682, 696420, 779640, 849060, 928560, 935568, 1033023, 1132080, 1169460, 1377364, 1392840, 1559280, 1698120, 1721705, 2066046, 2338920, 2754728, 2785680, 3099069, 3396240, 3443410, 4132092, 4677840, 5165115, 5509456, 6198138, 6886820, 8264184, 10330230, 12396276, 13773640, 15495345, 16528368, 20660460, 24792552, 27547280, 30990690, 41320920, 49585104, 61981380, 82641840, 123962760, 247925520]

約数ペア:

[(1, 247925520), (2, 123962760), (3, 82641840), (4, 61981380), (5, 49585104), (6, 41320920), (8, 30990690), (9, 27547280), (10, 24792552), (12, 20660460), (15, 16528368), (16, 15495345), (18, 13773640), (20, 12396276), (24, 10330230), (30, 8264184), (36, 6886820), (40, 6198138), (45, 5509456), (48, 5165115), (53, 4677840), (60, 4132092), (72, 3443410), (73, 3396240), (80, 3099069), (89, 2785680), (90, 2754728), (106, 2338920), (120, 2066046), (144, 1721705), (146, 1698120), (159, 1559280), (178, 1392840), (180, 1377364), (212, 1169460), (219, 1132080), (240, 1033023), (265, 935568), (267, 928560), (292, 849060), (318, 779640), (356, 696420), (360, 688682), (365, 679248), (424, 584730), (438, 566040), (445, 557136), (477, 519760), (530, 467784), (534, 464280), (584, 424530), (636, 389820), (657, 377360), (712, 348210), (720, 344341), (730, 339624), (795, 311856), (801, 309520), (848, 292365), (876, 283020), (890, 278568), (954, 259880), (1060, 233892), (1068, 232140), (1095, 226416), (1168, 212265), (1272, 194910), (1314, 188680), (1335, 185712), (1424, 174105), (1460, 169812), (1590, 155928), (1602, 154760), (1752, 141510), (1780, 139284), (1908, 129940), (2120, 116946), (2136, 116070), (2190, 113208), (2385, 103952), (2544, 97455), (2628, 94340), (2670, 92856), (2920, 84906), (3180, 77964), (3204, 77380), (3285, 75472), (3504, 70755), (3560, 69642), (3816, 64970), (3869, 64080), (4005, 61904), (4240, 58473), (4272, 58035), (4380, 56604), (4717, 52560), (4770, 51976), (5256, 47170), (5340, 46428), (5840, 42453), (6360, 38982), (6408, 38690), (6497, 38160), (6570, 37736), (7120, 34821), (7632, 32485), (7738, 32040), (8010, 30952), (8760, 28302), (9434, 26280), (9540, 25988), (10512, 23585), (10680, 23214), (11607, 21360), (12720, 19491), (12816, 19345), (12994, 19080), (13140, 18868), (14151, 17520), (15476, 16020)]