644169960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2389}}^1$

素因数の和:2520

約数の個数: 192

約数和(自身を含む): 2416003200

約数和(自身を除く): 1771833240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 107, 120, 126, 140, 168, 180, 210, 214, 252, 280, 315, 321, 360, 420, 428, 504, 535, 630, 642, 749, 840, 856, 963, 1070, 1260, 1284, 1498, 1605, 1926, 2140, 2247, 2389, 2520, 2568, 2996, 3210, 3745, 3852, 4280, 4494, 4778, 4815, 5992, 6420, 6741, 7167, 7490, 7704, 8988, 9556, 9630, 11235, 11945, 12840, 13482, 14334, 14980, 16723, 17976, 19112, 19260, 21501, 22470, 23890, 26964, 28668, 29960, 33446, 33705, 35835, 38520, 43002, 44940, 47780, 50169, 53928, 57336, 66892, 67410, 71670, 83615, 86004, 89880, 95560, 100338, 107505, 133784, 134820, 143340, 150507, 167230, 172008, 200676, 215010, 250845, 255623, 269640, 286680, 301014, 334460, 401352, 430020, 501690, 511246, 602028, 668920, 752535, 766869, 860040, 1003380, 1022492, 1204056, 1278115, 1505070, 1533738, 1789361, 2006760, 2044984, 2300607, 2556230, 3010140, 3067476, 3578722, 3834345, 4601214, 5112460, 5368083, 6020280, 6134952, 7157444, 7668690, 8946805, 9202428, 10224920, 10736166, 11503035, 14314888, 15337380, 16104249, 17893610, 18404856, 21472332, 23006070, 26840415, 30674760, 32208498, 35787220, 42944664, 46012140, 53680830, 64416996, 71574440, 80521245, 92024280, 107361660, 128833992, 161042490, 214723320, 322084980, 644169960]

約数ペア:

[(1, 644169960), (2, 322084980), (3, 214723320), (4, 161042490), (5, 128833992), (6, 107361660), (7, 92024280), (8, 80521245), (9, 71574440), (10, 64416996), (12, 53680830), (14, 46012140), (15, 42944664), (18, 35787220), (20, 32208498), (21, 30674760), (24, 26840415), (28, 23006070), (30, 21472332), (35, 18404856), (36, 17893610), (40, 16104249), (42, 15337380), (45, 14314888), (56, 11503035), (60, 10736166), (63, 10224920), (70, 9202428), (72, 8946805), (84, 7668690), (90, 7157444), (105, 6134952), (107, 6020280), (120, 5368083), (126, 5112460), (140, 4601214), (168, 3834345), (180, 3578722), (210, 3067476), (214, 3010140), (252, 2556230), (280, 2300607), (315, 2044984), (321, 2006760), (360, 1789361), (420, 1533738), (428, 1505070), (504, 1278115), (535, 1204056), (630, 1022492), (642, 1003380), (749, 860040), (840, 766869), (856, 752535), (963, 668920), (1070, 602028), (1260, 511246), (1284, 501690), (1498, 430020), (1605, 401352), (1926, 334460), (2140, 301014), (2247, 286680), (2389, 269640), (2520, 255623), (2568, 250845), (2996, 215010), (3210, 200676), (3745, 172008), (3852, 167230), (4280, 150507), (4494, 143340), (4778, 134820), (4815, 133784), (5992, 107505), (6420, 100338), (6741, 95560), (7167, 89880), (7490, 86004), (7704, 83615), (8988, 71670), (9556, 67410), (9630, 66892), (11235, 57336), (11945, 53928), (12840, 50169), (13482, 47780), (14334, 44940), (14980, 43002), (16723, 38520), (17976, 35835), (19112, 33705), (19260, 33446), (21501, 29960), (22470, 28668), (23890, 26964)]