780738720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:859

約数の個数: 192

約数和(自身を含む): 2577899520

約数和(自身を除く): 1797160800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 71, 80, 93, 96, 120, 124, 142, 155, 160, 186, 213, 240, 248, 284, 310, 355, 372, 426, 465, 480, 496, 568, 620, 710, 739, 744, 852, 930, 992, 1065, 1136, 1240, 1420, 1478, 1488, 1704, 1860, 2130, 2201, 2217, 2272, 2480, 2840, 2956, 2976, 3408, 3695, 3720, 4260, 4402, 4434, 4960, 5680, 5912, 6603, 6816, 7390, 7440, 8520, 8804, 8868, 11005, 11085, 11360, 11824, 13206, 14780, 14880, 17040, 17608, 17736, 22010, 22170, 22909, 23648, 26412, 29560, 33015, 34080, 35216, 35472, 44020, 44340, 45818, 52469, 52824, 59120, 66030, 68727, 70432, 70944, 88040, 88680, 91636, 104938, 105648, 114545, 118240, 132060, 137454, 157407, 176080, 177360, 183272, 209876, 211296, 229090, 262345, 264120, 274908, 314814, 343635, 352160, 354720, 366544, 419752, 458180, 524690, 528240, 549816, 629628, 687270, 733088, 787035, 839504, 916360, 1049380, 1056480, 1099632, 1259256, 1374540, 1574070, 1626539, 1679008, 1832720, 2098760, 2199264, 2518512, 2749080, 3148140, 3253078, 3665440, 4197520, 4879617, 5037024, 5498160, 6296280, 6506156, 8132695, 8395040, 9759234, 10996320, 12592560, 13012312, 16265390, 19518468, 24398085, 25185120, 26024624, 32530780, 39036936, 48796170, 52049248, 65061560, 78073872, 97592340, 130123120, 156147744, 195184680, 260246240, 390369360, 780738720]

約数ペア:

[(1, 780738720), (2, 390369360), (3, 260246240), (4, 195184680), (5, 156147744), (6, 130123120), (8, 97592340), (10, 78073872), (12, 65061560), (15, 52049248), (16, 48796170), (20, 39036936), (24, 32530780), (30, 26024624), (31, 25185120), (32, 24398085), (40, 19518468), (48, 16265390), (60, 13012312), (62, 12592560), (71, 10996320), (80, 9759234), (93, 8395040), (96, 8132695), (120, 6506156), (124, 6296280), (142, 5498160), (155, 5037024), (160, 4879617), (186, 4197520), (213, 3665440), (240, 3253078), (248, 3148140), (284, 2749080), (310, 2518512), (355, 2199264), (372, 2098760), (426, 1832720), (465, 1679008), (480, 1626539), (496, 1574070), (568, 1374540), (620, 1259256), (710, 1099632), (739, 1056480), (744, 1049380), (852, 916360), (930, 839504), (992, 787035), (1065, 733088), (1136, 687270), (1240, 629628), (1420, 549816), (1478, 528240), (1488, 524690), (1704, 458180), (1860, 419752), (2130, 366544), (2201, 354720), (2217, 352160), (2272, 343635), (2480, 314814), (2840, 274908), (2956, 264120), (2976, 262345), (3408, 229090), (3695, 211296), (3720, 209876), (4260, 183272), (4402, 177360), (4434, 176080), (4960, 157407), (5680, 137454), (5912, 132060), (6603, 118240), (6816, 114545), (7390, 105648), (7440, 104938), (8520, 91636), (8804, 88680), (8868, 88040), (11005, 70944), (11085, 70432), (11360, 68727), (11824, 66030), (13206, 59120), (14780, 52824), (14880, 52469), (17040, 45818), (17608, 44340), (17736, 44020), (22010, 35472), (22170, 35216), (22909, 34080), (23648, 33015), (26412, 29560)]