289301920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 773369856

約数和(自身を除く): 484067936

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 47, 62, 68, 73, 80, 85, 94, 124, 136, 146, 155, 160, 170, 188, 235, 248, 272, 292, 310, 340, 365, 376, 470, 496, 527, 544, 584, 620, 680, 730, 752, 799, 940, 992, 1054, 1168, 1240, 1241, 1360, 1457, 1460, 1504, 1598, 1880, 2108, 2263, 2336, 2480, 2482, 2635, 2720, 2914, 2920, 3196, 3431, 3760, 3995, 4216, 4526, 4960, 4964, 5270, 5828, 5840, 6205, 6392, 6862, 7285, 7520, 7990, 8432, 9052, 9928, 10540, 11315, 11656, 11680, 12410, 12784, 13724, 14570, 15980, 16864, 17155, 18104, 19856, 21080, 22630, 23312, 24769, 24820, 25568, 27448, 29140, 31960, 34310, 36208, 38471, 39712, 42160, 45260, 46624, 49538, 49640, 54896, 58280, 58327, 63920, 68620, 72416, 76942, 84320, 90520, 99076, 99280, 106361, 109792, 116560, 116654, 123845, 127840, 137240, 153884, 181040, 192355, 198152, 198560, 212722, 233120, 233308, 247690, 274480, 291635, 307768, 362080, 384710, 396304, 425444, 466616, 495380, 531805, 548960, 583270, 615536, 769420, 792608, 850888, 933232, 990760, 1063610, 1166540, 1231072, 1538840, 1701776, 1808137, 1866464, 1981520, 2127220, 2333080, 3077680, 3403552, 3616274, 3963040, 4254440, 4666160, 6155360, 7232548, 8508880, 9040685, 9332320, 14465096, 17017760, 18081370, 28930192, 36162740, 57860384, 72325480, 144650960, 289301920]

約数ペア:

[(1, 289301920), (2, 144650960), (4, 72325480), (5, 57860384), (8, 36162740), (10, 28930192), (16, 18081370), (17, 17017760), (20, 14465096), (31, 9332320), (32, 9040685), (34, 8508880), (40, 7232548), (47, 6155360), (62, 4666160), (68, 4254440), (73, 3963040), (80, 3616274), (85, 3403552), (94, 3077680), (124, 2333080), (136, 2127220), (146, 1981520), (155, 1866464), (160, 1808137), (170, 1701776), (188, 1538840), (235, 1231072), (248, 1166540), (272, 1063610), (292, 990760), (310, 933232), (340, 850888), (365, 792608), (376, 769420), (470, 615536), (496, 583270), (527, 548960), (544, 531805), (584, 495380), (620, 466616), (680, 425444), (730, 396304), (752, 384710), (799, 362080), (940, 307768), (992, 291635), (1054, 274480), (1168, 247690), (1240, 233308), (1241, 233120), (1360, 212722), (1457, 198560), (1460, 198152), (1504, 192355), (1598, 181040), (1880, 153884), (2108, 137240), (2263, 127840), (2336, 123845), (2480, 116654), (2482, 116560), (2635, 109792), (2720, 106361), (2914, 99280), (2920, 99076), (3196, 90520), (3431, 84320), (3760, 76942), (3995, 72416), (4216, 68620), (4526, 63920), (4960, 58327), (4964, 58280), (5270, 54896), (5828, 49640), (5840, 49538), (6205, 46624), (6392, 45260), (6862, 42160), (7285, 39712), (7520, 38471), (7990, 36208), (8432, 34310), (9052, 31960), (9928, 29140), (10540, 27448), (11315, 25568), (11656, 24820), (11680, 24769), (12410, 23312), (12784, 22630), (13724, 21080), (14570, 19856), (15980, 18104), (16864, 17155)]