656673960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{863}}^1$

素因数の和:1267

約数の個数: 128

約数和(自身を含む): 2093921280

約数和(自身を除く): 1437247320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 373, 408, 510, 680, 746, 863, 1020, 1119, 1492, 1726, 1865, 2040, 2238, 2589, 2984, 3452, 3730, 4315, 4476, 5178, 5595, 6341, 6904, 7460, 8630, 8952, 10356, 11190, 12682, 12945, 14671, 14920, 17260, 19023, 20712, 22380, 25364, 25890, 29342, 31705, 34520, 38046, 44013, 44760, 50728, 51780, 58684, 63410, 73355, 76092, 88026, 95115, 103560, 117368, 126820, 146710, 152184, 176052, 190230, 220065, 253640, 293420, 321899, 352104, 380460, 440130, 586840, 643798, 760920, 880260, 965697, 1287596, 1609495, 1760520, 1931394, 2575192, 3218990, 3862788, 4828485, 5472283, 6437980, 7725576, 9656970, 10944566, 12875960, 16416849, 19313940, 21889132, 27361415, 32833698, 38627880, 43778264, 54722830, 65667396, 82084245, 109445660, 131334792, 164168490, 218891320, 328336980, 656673960]

約数ペア:

[(1, 656673960), (2, 328336980), (3, 218891320), (4, 164168490), (5, 131334792), (6, 109445660), (8, 82084245), (10, 65667396), (12, 54722830), (15, 43778264), (17, 38627880), (20, 32833698), (24, 27361415), (30, 21889132), (34, 19313940), (40, 16416849), (51, 12875960), (60, 10944566), (68, 9656970), (85, 7725576), (102, 6437980), (120, 5472283), (136, 4828485), (170, 3862788), (204, 3218990), (255, 2575192), (340, 1931394), (373, 1760520), (408, 1609495), (510, 1287596), (680, 965697), (746, 880260), (863, 760920), (1020, 643798), (1119, 586840), (1492, 440130), (1726, 380460), (1865, 352104), (2040, 321899), (2238, 293420), (2589, 253640), (2984, 220065), (3452, 190230), (3730, 176052), (4315, 152184), (4476, 146710), (5178, 126820), (5595, 117368), (6341, 103560), (6904, 95115), (7460, 88026), (8630, 76092), (8952, 73355), (10356, 63410), (11190, 58684), (12682, 51780), (12945, 50728), (14671, 44760), (14920, 44013), (17260, 38046), (19023, 34520), (20712, 31705), (22380, 29342), (25364, 25890)]