488887360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 224

約数和(自身を含む): 1376428032

約数和(自身を除く): 887540672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 64, 65, 68, 80, 85, 104, 124, 130, 136, 155, 160, 170, 208, 221, 223, 248, 260, 272, 310, 320, 340, 403, 416, 442, 446, 496, 520, 527, 544, 620, 680, 806, 832, 884, 892, 992, 1040, 1054, 1088, 1105, 1115, 1240, 1360, 1612, 1768, 1784, 1984, 2015, 2080, 2108, 2210, 2230, 2480, 2635, 2720, 2899, 3224, 3536, 3568, 3791, 4030, 4160, 4216, 4420, 4460, 4960, 5270, 5440, 5798, 6448, 6851, 6913, 7072, 7136, 7582, 8060, 8432, 8840, 8920, 9920, 10540, 11596, 12896, 13702, 13826, 14144, 14272, 14495, 15164, 16120, 16864, 17680, 17840, 18955, 21080, 23192, 25792, 27404, 27652, 28990, 30328, 32240, 33728, 34255, 34565, 35360, 35680, 37910, 42160, 46384, 49283, 54808, 55304, 57980, 60656, 64480, 68510, 69130, 70720, 71360, 75820, 84320, 89869, 92768, 98566, 109616, 110608, 115960, 117521, 121312, 128960, 137020, 138260, 151640, 168640, 179738, 185536, 197132, 219232, 221216, 231920, 235042, 242624, 246415, 274040, 276520, 303280, 359476, 394264, 438464, 442432, 449345, 463840, 470084, 492830, 548080, 553040, 587605, 606560, 718952, 788528, 898690, 927680, 940168, 985660, 1096160, 1106080, 1175210, 1213120, 1437904, 1527773, 1577056, 1797380, 1880336, 1971320, 2192320, 2212160, 2350420, 2875808, 3055546, 3154112, 3594760, 3760672, 3942640, 4700840, 5751616, 6111092, 7189520, 7521344, 7638865, 7885280, 9401680, 12222184, 14379040, 15277730, 15770560, 18803360, 24444368, 28758080, 30555460, 37606720, 48888736, 61110920, 97777472, 122221840, 244443680, 488887360]

約数ペア:

[(1, 488887360), (2, 244443680), (4, 122221840), (5, 97777472), (8, 61110920), (10, 48888736), (13, 37606720), (16, 30555460), (17, 28758080), (20, 24444368), (26, 18803360), (31, 15770560), (32, 15277730), (34, 14379040), (40, 12222184), (52, 9401680), (62, 7885280), (64, 7638865), (65, 7521344), (68, 7189520), (80, 6111092), (85, 5751616), (104, 4700840), (124, 3942640), (130, 3760672), (136, 3594760), (155, 3154112), (160, 3055546), (170, 2875808), (208, 2350420), (221, 2212160), (223, 2192320), (248, 1971320), (260, 1880336), (272, 1797380), (310, 1577056), (320, 1527773), (340, 1437904), (403, 1213120), (416, 1175210), (442, 1106080), (446, 1096160), (496, 985660), (520, 940168), (527, 927680), (544, 898690), (620, 788528), (680, 718952), (806, 606560), (832, 587605), (884, 553040), (892, 548080), (992, 492830), (1040, 470084), (1054, 463840), (1088, 449345), (1105, 442432), (1115, 438464), (1240, 394264), (1360, 359476), (1612, 303280), (1768, 276520), (1784, 274040), (1984, 246415), (2015, 242624), (2080, 235042), (2108, 231920), (2210, 221216), (2230, 219232), (2480, 197132), (2635, 185536), (2720, 179738), (2899, 168640), (3224, 151640), (3536, 138260), (3568, 137020), (3791, 128960), (4030, 121312), (4160, 117521), (4216, 115960), (4420, 110608), (4460, 109616), (4960, 98566), (5270, 92768), (5440, 89869), (5798, 84320), (6448, 75820), (6851, 71360), (6913, 70720), (7072, 69130), (7136, 68510), (7582, 64480), (8060, 60656), (8432, 57980), (8840, 55304), (8920, 54808), (9920, 49283), (10540, 46384), (11596, 42160), (12896, 37910), (13702, 35680), (13826, 35360), (14144, 34565), (14272, 34255), (14495, 33728), (15164, 32240), (16120, 30328), (16864, 28990), (17680, 27652), (17840, 27404), (18955, 25792), (21080, 23192)]