245846520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 855036000

約数和(自身を除く): 609189480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 139, 153, 170, 180, 204, 255, 278, 289, 306, 340, 360, 408, 417, 510, 556, 578, 612, 680, 695, 765, 834, 867, 1020, 1112, 1156, 1224, 1251, 1390, 1445, 1530, 1668, 1734, 2040, 2085, 2312, 2363, 2502, 2601, 2780, 2890, 3060, 3336, 3468, 4170, 4335, 4726, 4913, 5004, 5202, 5560, 5780, 6120, 6255, 6936, 7089, 8340, 8670, 9452, 9826, 10008, 10404, 11560, 11815, 12510, 13005, 14178, 14739, 16680, 17340, 18904, 19652, 20808, 21267, 23630, 24565, 25020, 26010, 28356, 29478, 34680, 35445, 39304, 40171, 42534, 44217, 47260, 49130, 50040, 52020, 56712, 58956, 70890, 73695, 80342, 85068, 88434, 94520, 98260, 104040, 106335, 117912, 120513, 141780, 147390, 160684, 170136, 176868, 196520, 200855, 212670, 221085, 241026, 283560, 294780, 321368, 353736, 361539, 401710, 425340, 442170, 482052, 589560, 602565, 682907, 723078, 803420, 850680, 884340, 964104, 1205130, 1365814, 1446156, 1606840, 1768680, 1807695, 2048721, 2410260, 2731628, 2892312, 3414535, 3615390, 4097442, 4820520, 5463256, 6146163, 6829070, 7230780, 8194884, 10243605, 12292326, 13658140, 14461560, 16389768, 20487210, 24584652, 27316280, 30730815, 40974420, 49169304, 61461630, 81948840, 122923260, 245846520]

約数ペア:

[(1, 245846520), (2, 122923260), (3, 81948840), (4, 61461630), (5, 49169304), (6, 40974420), (8, 30730815), (9, 27316280), (10, 24584652), (12, 20487210), (15, 16389768), (17, 14461560), (18, 13658140), (20, 12292326), (24, 10243605), (30, 8194884), (34, 7230780), (36, 6829070), (40, 6146163), (45, 5463256), (51, 4820520), (60, 4097442), (68, 3615390), (72, 3414535), (85, 2892312), (90, 2731628), (102, 2410260), (120, 2048721), (136, 1807695), (139, 1768680), (153, 1606840), (170, 1446156), (180, 1365814), (204, 1205130), (255, 964104), (278, 884340), (289, 850680), (306, 803420), (340, 723078), (360, 682907), (408, 602565), (417, 589560), (510, 482052), (556, 442170), (578, 425340), (612, 401710), (680, 361539), (695, 353736), (765, 321368), (834, 294780), (867, 283560), (1020, 241026), (1112, 221085), (1156, 212670), (1224, 200855), (1251, 196520), (1390, 176868), (1445, 170136), (1530, 160684), (1668, 147390), (1734, 141780), (2040, 120513), (2085, 117912), (2312, 106335), (2363, 104040), (2502, 98260), (2601, 94520), (2780, 88434), (2890, 85068), (3060, 80342), (3336, 73695), (3468, 70890), (4170, 58956), (4335, 56712), (4726, 52020), (4913, 50040), (5004, 49130), (5202, 47260), (5560, 44217), (5780, 42534), (6120, 40171), (6255, 39304), (6936, 35445), (7089, 34680), (8340, 29478), (8670, 28356), (9452, 26010), (9826, 25020), (10008, 24565), (10404, 23630), (11560, 21267), (11815, 20808), (12510, 19652), (13005, 18904), (14178, 17340), (14739, 16680)]