249511040

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 676382400

約数和(自身を除く): 426871360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 71, 76, 80, 85, 95, 128, 136, 142, 152, 160, 170, 190, 272, 284, 289, 304, 320, 323, 340, 355, 380, 544, 568, 578, 608, 640, 646, 680, 710, 760, 1088, 1136, 1156, 1207, 1216, 1292, 1349, 1360, 1420, 1445, 1520, 1615, 2176, 2272, 2312, 2414, 2432, 2584, 2698, 2720, 2840, 2890, 3040, 3230, 4544, 4624, 4828, 5168, 5396, 5440, 5491, 5680, 5780, 6035, 6080, 6460, 6745, 9088, 9248, 9656, 10336, 10792, 10880, 10982, 11360, 11560, 12070, 12160, 12920, 13490, 18496, 19312, 20519, 20672, 21584, 21964, 22720, 22933, 23120, 24140, 25840, 26980, 27455, 36992, 38624, 41038, 41344, 43168, 43928, 45440, 45866, 46240, 48280, 51680, 53960, 54910, 77248, 82076, 86336, 87856, 91732, 92480, 96560, 102595, 103360, 107920, 109820, 114665, 154496, 164152, 172672, 175712, 183464, 184960, 193120, 205190, 206720, 215840, 219640, 229330, 328304, 351424, 366928, 386240, 389861, 410380, 431680, 439280, 458660, 656608, 702848, 733856, 772480, 779722, 820760, 863360, 878560, 917320, 1313216, 1467712, 1559444, 1641520, 1757120, 1834640, 1949305, 2626432, 2935424, 3118888, 3283040, 3514240, 3669280, 3898610, 6237776, 6566080, 7338560, 7797220, 12475552, 13132160, 14677120, 15594440, 24951104, 31188880, 49902208, 62377760, 124755520, 249511040]

約数ペア:

[(1, 249511040), (2, 124755520), (4, 62377760), (5, 49902208), (8, 31188880), (10, 24951104), (16, 15594440), (17, 14677120), (19, 13132160), (20, 12475552), (32, 7797220), (34, 7338560), (38, 6566080), (40, 6237776), (64, 3898610), (68, 3669280), (71, 3514240), (76, 3283040), (80, 3118888), (85, 2935424), (95, 2626432), (128, 1949305), (136, 1834640), (142, 1757120), (152, 1641520), (160, 1559444), (170, 1467712), (190, 1313216), (272, 917320), (284, 878560), (289, 863360), (304, 820760), (320, 779722), (323, 772480), (340, 733856), (355, 702848), (380, 656608), (544, 458660), (568, 439280), (578, 431680), (608, 410380), (640, 389861), (646, 386240), (680, 366928), (710, 351424), (760, 328304), (1088, 229330), (1136, 219640), (1156, 215840), (1207, 206720), (1216, 205190), (1292, 193120), (1349, 184960), (1360, 183464), (1420, 175712), (1445, 172672), (1520, 164152), (1615, 154496), (2176, 114665), (2272, 109820), (2312, 107920), (2414, 103360), (2432, 102595), (2584, 96560), (2698, 92480), (2720, 91732), (2840, 87856), (2890, 86336), (3040, 82076), (3230, 77248), (4544, 54910), (4624, 53960), (4828, 51680), (5168, 48280), (5396, 46240), (5440, 45866), (5491, 45440), (5680, 43928), (5780, 43168), (6035, 41344), (6080, 41038), (6460, 38624), (6745, 36992), (9088, 27455), (9248, 26980), (9656, 25840), (10336, 24140), (10792, 23120), (10880, 22933), (10982, 22720), (11360, 21964), (11560, 21584), (12070, 20672), (12160, 20519), (12920, 19312), (13490, 18496)]