468877640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 256

約数和(自身を含む): 1393459200

約数和(自身を除く): 924581560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 47, 55, 56, 70, 77, 79, 82, 88, 94, 110, 140, 154, 158, 164, 188, 205, 220, 235, 280, 287, 308, 316, 328, 329, 376, 385, 395, 410, 440, 451, 470, 517, 553, 574, 616, 632, 658, 770, 790, 820, 869, 902, 940, 1034, 1106, 1148, 1316, 1435, 1540, 1580, 1640, 1645, 1738, 1804, 1880, 1927, 2068, 2212, 2255, 2296, 2585, 2632, 2765, 2870, 3080, 3157, 3160, 3239, 3290, 3476, 3608, 3619, 3713, 3854, 4136, 4345, 4424, 4510, 5170, 5530, 5740, 6083, 6314, 6478, 6580, 6952, 7238, 7426, 7708, 8690, 9020, 9635, 10340, 11060, 11480, 12166, 12628, 12956, 13160, 13489, 14476, 14852, 15416, 15785, 16195, 17380, 18040, 18095, 18565, 19270, 20680, 21197, 22120, 22673, 24332, 25256, 25912, 25991, 26978, 28952, 29704, 30415, 31570, 32390, 34760, 35629, 36190, 37130, 38540, 40843, 42394, 45346, 48664, 51982, 53956, 60830, 63140, 64780, 67445, 71258, 72380, 74260, 77080, 81686, 84788, 90692, 103964, 105985, 107912, 113365, 121660, 126280, 129560, 129955, 134890, 142516, 144760, 148379, 148520, 152233, 163372, 169576, 178145, 181384, 204215, 207928, 211970, 226730, 243320, 249403, 259910, 269780, 285032, 285901, 296758, 304466, 326744, 356290, 408430, 423940, 453460, 498806, 519820, 539560, 571802, 593516, 608932, 712580, 741895, 761165, 816860, 847880, 906920, 997612, 1039640, 1065631, 1143604, 1187032, 1217864, 1247015, 1425160, 1429505, 1483790, 1522330, 1633720, 1674563, 1995224, 2131262, 2287208, 2494030, 2859010, 2967580, 3044660, 3349126, 4262524, 4988060, 5328155, 5718020, 5935160, 6089320, 6698252, 8372815, 8525048, 9976120, 10656310, 11436040, 11721941, 13396504, 16745630, 21312620, 23443882, 33491260, 42625240, 46887764, 58609705, 66982520, 93775528, 117219410, 234438820, 468877640]

約数ペア:

[(1, 468877640), (2, 234438820), (4, 117219410), (5, 93775528), (7, 66982520), (8, 58609705), (10, 46887764), (11, 42625240), (14, 33491260), (20, 23443882), (22, 21312620), (28, 16745630), (35, 13396504), (40, 11721941), (41, 11436040), (44, 10656310), (47, 9976120), (55, 8525048), (56, 8372815), (70, 6698252), (77, 6089320), (79, 5935160), (82, 5718020), (88, 5328155), (94, 4988060), (110, 4262524), (140, 3349126), (154, 3044660), (158, 2967580), (164, 2859010), (188, 2494030), (205, 2287208), (220, 2131262), (235, 1995224), (280, 1674563), (287, 1633720), (308, 1522330), (316, 1483790), (328, 1429505), (329, 1425160), (376, 1247015), (385, 1217864), (395, 1187032), (410, 1143604), (440, 1065631), (451, 1039640), (470, 997612), (517, 906920), (553, 847880), (574, 816860), (616, 761165), (632, 741895), (658, 712580), (770, 608932), (790, 593516), (820, 571802), (869, 539560), (902, 519820), (940, 498806), (1034, 453460), (1106, 423940), (1148, 408430), (1316, 356290), (1435, 326744), (1540, 304466), (1580, 296758), (1640, 285901), (1645, 285032), (1738, 269780), (1804, 259910), (1880, 249403), (1927, 243320), (2068, 226730), (2212, 211970), (2255, 207928), (2296, 204215), (2585, 181384), (2632, 178145), (2765, 169576), (2870, 163372), (3080, 152233), (3157, 148520), (3160, 148379), (3239, 144760), (3290, 142516), (3476, 134890), (3608, 129955), (3619, 129560), (3713, 126280), (3854, 121660), (4136, 113365), (4345, 107912), (4424, 105985), (4510, 103964), (5170, 90692), (5530, 84788), (5740, 81686), (6083, 77080), (6314, 74260), (6478, 72380), (6580, 71258), (6952, 67445), (7238, 64780), (7426, 63140), (7708, 60830), (8690, 53956), (9020, 51982), (9635, 48664), (10340, 45346), (11060, 42394), (11480, 40843), (12166, 38540), (12628, 37130), (12956, 36190), (13160, 35629), (13489, 34760), (14476, 32390), (14852, 31570), (15416, 30415), (15785, 29704), (16195, 28952), (17380, 26978), (18040, 25991), (18095, 25912), (18565, 25256), (19270, 24332), (20680, 22673), (21197, 22120)]