258045840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1502

約数の個数: 240

約数和(自身を含む): 983062080

約数和(自身を除く): 725016240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1451, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2902, 2964, 3120, 3420, 3705, 3952, 4353, 4446, 4560, 4680, 4940, 5804, 5928, 6840, 7255, 7410, 8706, 8892, 9360, 9880, 11115, 11608, 11856, 13059, 13680, 14510, 14820, 17412, 17784, 18863, 19760, 21765, 22230, 23216, 26118, 27569, 29020, 29640, 34824, 35568, 37726, 43530, 44460, 52236, 55138, 56589, 58040, 59280, 65295, 69648, 75452, 82707, 87060, 88920, 94315, 104472, 110276, 113178, 116080, 130590, 137845, 150904, 165414, 169767, 174120, 177840, 188630, 208944, 220552, 226356, 248121, 261180, 275690, 282945, 301808, 330828, 339534, 348240, 358397, 377260, 413535, 441104, 452712, 496242, 522360, 551380, 565890, 661656, 679068, 716794, 754520, 827070, 848835, 905424, 992484, 1044720, 1075191, 1102760, 1131780, 1240605, 1323312, 1358136, 1433588, 1509040, 1654140, 1697670, 1791985, 1984968, 2150382, 2205520, 2263560, 2481210, 2716272, 2867176, 3225573, 3308280, 3395340, 3583970, 3969936, 4300764, 4527120, 4962420, 5375955, 5734352, 6451146, 6616560, 6790680, 7167940, 8601528, 9924840, 10751910, 12902292, 13581360, 14335880, 16127865, 17203056, 19849680, 21503820, 25804584, 28671760, 32255730, 43007640, 51609168, 64511460, 86015280, 129022920, 258045840]

約数ペア:

[(1, 258045840), (2, 129022920), (3, 86015280), (4, 64511460), (5, 51609168), (6, 43007640), (8, 32255730), (9, 28671760), (10, 25804584), (12, 21503820), (13, 19849680), (15, 17203056), (16, 16127865), (18, 14335880), (19, 13581360), (20, 12902292), (24, 10751910), (26, 9924840), (30, 8601528), (36, 7167940), (38, 6790680), (39, 6616560), (40, 6451146), (45, 5734352), (48, 5375955), (52, 4962420), (57, 4527120), (60, 4300764), (65, 3969936), (72, 3583970), (76, 3395340), (78, 3308280), (80, 3225573), (90, 2867176), (95, 2716272), (104, 2481210), (114, 2263560), (117, 2205520), (120, 2150382), (130, 1984968), (144, 1791985), (152, 1697670), (156, 1654140), (171, 1509040), (180, 1433588), (190, 1358136), (195, 1323312), (208, 1240605), (228, 1131780), (234, 1102760), (240, 1075191), (247, 1044720), (260, 992484), (285, 905424), (304, 848835), (312, 827070), (342, 754520), (360, 716794), (380, 679068), (390, 661656), (456, 565890), (468, 551380), (494, 522360), (520, 496242), (570, 452712), (585, 441104), (624, 413535), (684, 377260), (720, 358397), (741, 348240), (760, 339534), (780, 330828), (855, 301808), (912, 282945), (936, 275690), (988, 261180), (1040, 248121), (1140, 226356), (1170, 220552), (1235, 208944), (1368, 188630), (1451, 177840), (1482, 174120), (1520, 169767), (1560, 165414), (1710, 150904), (1872, 137845), (1976, 130590), (2223, 116080), (2280, 113178), (2340, 110276), (2470, 104472), (2736, 94315), (2902, 88920), (2964, 87060), (3120, 82707), (3420, 75452), (3705, 69648), (3952, 65295), (4353, 59280), (4446, 58040), (4560, 56589), (4680, 55138), (4940, 52236), (5804, 44460), (5928, 43530), (6840, 37726), (7255, 35568), (7410, 34824), (8706, 29640), (8892, 29020), (9360, 27569), (9880, 26118), (11115, 23216), (11608, 22230), (11856, 21765), (13059, 19760), (13680, 18863), (14510, 17784), (14820, 17412)]