258323520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2997

約数の個数: 224

約数和(自身を含む): 1009790208

約数和(自身を除く): 751466688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2730, 2912, 2957, 3120, 3360, 3640, 4160, 4368, 5460, 5824, 5914, 6240, 6720, 7280, 8736, 8871, 10920, 11828, 12480, 14560, 14785, 17472, 17742, 20699, 21840, 23656, 29120, 29570, 35484, 38441, 41398, 43680, 44355, 47312, 59140, 62097, 70968, 76882, 82796, 87360, 88710, 94624, 103495, 115323, 118280, 124194, 141936, 153764, 165592, 177420, 189248, 192205, 206990, 230646, 236560, 248388, 269087, 283872, 307528, 310485, 331184, 354840, 384410, 413980, 461292, 473120, 496776, 538174, 567744, 576615, 615056, 620970, 662368, 709680, 768820, 807261, 827960, 922584, 946240, 993552, 1076348, 1153230, 1230112, 1241940, 1324736, 1345435, 1419360, 1537640, 1614522, 1655920, 1845168, 1987104, 2152696, 2306460, 2460224, 2483880, 2690870, 2838720, 3075280, 3229044, 3311840, 3690336, 3974208, 4036305, 4305392, 4612920, 4967760, 5381740, 6150560, 6458088, 6623680, 7380672, 8072610, 8610784, 9225840, 9935520, 10763480, 12301120, 12916176, 16145220, 17221568, 18451680, 19871040, 21526960, 25832352, 32290440, 36903360, 43053920, 51664704, 64580880, 86107840, 129161760, 258323520]

約数ペア:

[(1, 258323520), (2, 129161760), (3, 86107840), (4, 64580880), (5, 51664704), (6, 43053920), (7, 36903360), (8, 32290440), (10, 25832352), (12, 21526960), (13, 19871040), (14, 18451680), (15, 17221568), (16, 16145220), (20, 12916176), (21, 12301120), (24, 10763480), (26, 9935520), (28, 9225840), (30, 8610784), (32, 8072610), (35, 7380672), (39, 6623680), (40, 6458088), (42, 6150560), (48, 5381740), (52, 4967760), (56, 4612920), (60, 4305392), (64, 4036305), (65, 3974208), (70, 3690336), (78, 3311840), (80, 3229044), (84, 3075280), (91, 2838720), (96, 2690870), (104, 2483880), (105, 2460224), (112, 2306460), (120, 2152696), (130, 1987104), (140, 1845168), (156, 1655920), (160, 1614522), (168, 1537640), (182, 1419360), (192, 1345435), (195, 1324736), (208, 1241940), (210, 1230112), (224, 1153230), (240, 1076348), (260, 993552), (273, 946240), (280, 922584), (312, 827960), (320, 807261), (336, 768820), (364, 709680), (390, 662368), (416, 620970), (420, 615056), (448, 576615), (455, 567744), (480, 538174), (520, 496776), (546, 473120), (560, 461292), (624, 413980), (672, 384410), (728, 354840), (780, 331184), (832, 310485), (840, 307528), (910, 283872), (960, 269087), (1040, 248388), (1092, 236560), (1120, 230646), (1248, 206990), (1344, 192205), (1365, 189248), (1456, 177420), (1560, 165592), (1680, 153764), (1820, 141936), (2080, 124194), (2184, 118280), (2240, 115323), (2496, 103495), (2730, 94624), (2912, 88710), (2957, 87360), (3120, 82796), (3360, 76882), (3640, 70968), (4160, 62097), (4368, 59140), (5460, 47312), (5824, 44355), (5914, 43680), (6240, 41398), (6720, 38441), (7280, 35484), (8736, 29570), (8871, 29120), (10920, 23656), (11828, 21840), (12480, 20699), (14560, 17742), (14785, 17472)]