511391280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 1724023584

約数和(自身を除く): 1212632304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 73, 80, 85, 101, 102, 120, 136, 146, 170, 202, 204, 219, 240, 255, 272, 289, 292, 303, 340, 365, 404, 408, 438, 505, 510, 578, 584, 606, 680, 730, 808, 816, 867, 876, 1010, 1020, 1095, 1156, 1168, 1212, 1241, 1360, 1445, 1460, 1515, 1616, 1717, 1734, 1752, 2020, 2040, 2190, 2312, 2424, 2482, 2890, 2920, 3030, 3434, 3468, 3504, 3723, 4040, 4080, 4335, 4380, 4624, 4848, 4964, 5151, 5780, 5840, 6060, 6205, 6868, 6936, 7373, 7446, 8080, 8585, 8670, 8760, 9928, 10302, 11560, 12120, 12410, 13736, 13872, 14746, 14892, 17170, 17340, 17520, 18615, 19856, 20604, 21097, 22119, 23120, 24240, 24820, 25755, 27472, 29189, 29492, 29784, 34340, 34680, 36865, 37230, 41208, 42194, 44238, 49640, 51510, 58378, 58984, 59568, 63291, 68680, 69360, 73730, 74460, 82416, 84388, 87567, 88476, 99280, 103020, 105485, 110595, 116756, 117968, 125341, 126582, 137360, 145945, 147460, 148920, 168776, 175134, 176952, 206040, 210970, 221190, 233512, 250682, 253164, 291890, 294920, 297840, 316455, 337552, 350268, 353904, 376023, 412080, 421940, 437835, 442380, 467024, 501364, 506328, 583780, 589840, 626705, 632910, 700536, 752046, 843880, 875670, 884760, 1002728, 1012656, 1167560, 1253410, 1265820, 1401072, 1504092, 1687760, 1751340, 1769520, 1880115, 2005456, 2130797, 2335120, 2506820, 2531640, 3008184, 3502680, 3760230, 4261594, 5013640, 5063280, 6016368, 6392391, 7005360, 7520460, 8523188, 10027280, 10653985, 12784782, 15040920, 17046376, 21307970, 25569564, 30081840, 31961955, 34092752, 42615940, 51139128, 63923910, 85231880, 102278256, 127847820, 170463760, 255695640, 511391280]

約数ペア:

[(1, 511391280), (2, 255695640), (3, 170463760), (4, 127847820), (5, 102278256), (6, 85231880), (8, 63923910), (10, 51139128), (12, 42615940), (15, 34092752), (16, 31961955), (17, 30081840), (20, 25569564), (24, 21307970), (30, 17046376), (34, 15040920), (40, 12784782), (48, 10653985), (51, 10027280), (60, 8523188), (68, 7520460), (73, 7005360), (80, 6392391), (85, 6016368), (101, 5063280), (102, 5013640), (120, 4261594), (136, 3760230), (146, 3502680), (170, 3008184), (202, 2531640), (204, 2506820), (219, 2335120), (240, 2130797), (255, 2005456), (272, 1880115), (289, 1769520), (292, 1751340), (303, 1687760), (340, 1504092), (365, 1401072), (404, 1265820), (408, 1253410), (438, 1167560), (505, 1012656), (510, 1002728), (578, 884760), (584, 875670), (606, 843880), (680, 752046), (730, 700536), (808, 632910), (816, 626705), (867, 589840), (876, 583780), (1010, 506328), (1020, 501364), (1095, 467024), (1156, 442380), (1168, 437835), (1212, 421940), (1241, 412080), (1360, 376023), (1445, 353904), (1460, 350268), (1515, 337552), (1616, 316455), (1717, 297840), (1734, 294920), (1752, 291890), (2020, 253164), (2040, 250682), (2190, 233512), (2312, 221190), (2424, 210970), (2482, 206040), (2890, 176952), (2920, 175134), (3030, 168776), (3434, 148920), (3468, 147460), (3504, 145945), (3723, 137360), (4040, 126582), (4080, 125341), (4335, 117968), (4380, 116756), (4624, 110595), (4848, 105485), (4964, 103020), (5151, 99280), (5780, 88476), (5840, 87567), (6060, 84388), (6205, 82416), (6868, 74460), (6936, 73730), (7373, 69360), (7446, 68680), (8080, 63291), (8585, 59568), (8670, 58984), (8760, 58378), (9928, 51510), (10302, 49640), (11560, 44238), (12120, 42194), (12410, 41208), (13736, 37230), (13872, 36865), (14746, 34680), (14892, 34340), (17170, 29784), (17340, 29492), (17520, 29189), (18615, 27472), (19856, 25755), (20604, 24820), (21097, 24240), (22119, 23120)]