388267360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 1011047184

約数和(自身を除く): 622779824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 83, 104, 130, 160, 166, 169, 173, 208, 260, 332, 338, 346, 415, 416, 520, 664, 676, 692, 830, 845, 865, 1040, 1079, 1328, 1352, 1384, 1660, 1690, 1730, 2080, 2158, 2249, 2656, 2704, 2768, 3320, 3380, 3460, 4316, 4498, 5395, 5408, 5536, 6640, 6760, 6920, 8632, 8996, 10790, 11245, 13280, 13520, 13840, 14027, 14359, 17264, 17992, 21580, 22490, 27040, 27680, 28054, 28718, 29237, 34528, 35984, 43160, 44980, 56108, 57436, 58474, 70135, 71795, 71968, 86320, 89960, 112216, 114872, 116948, 140270, 143590, 146185, 172640, 179920, 186667, 224432, 229744, 233896, 280540, 287180, 292370, 359840, 373334, 448864, 459488, 467792, 561080, 574360, 584740, 746668, 933335, 935584, 1122160, 1148720, 1169480, 1493336, 1866670, 2244320, 2297440, 2338960, 2426671, 2986672, 3733340, 4677920, 4853342, 5973344, 7466680, 9706684, 12133355, 14933360, 19413368, 24266710, 29866720, 38826736, 48533420, 77653472, 97066840, 194133680, 388267360]

約数ペア:

[(1, 388267360), (2, 194133680), (4, 97066840), (5, 77653472), (8, 48533420), (10, 38826736), (13, 29866720), (16, 24266710), (20, 19413368), (26, 14933360), (32, 12133355), (40, 9706684), (52, 7466680), (65, 5973344), (80, 4853342), (83, 4677920), (104, 3733340), (130, 2986672), (160, 2426671), (166, 2338960), (169, 2297440), (173, 2244320), (208, 1866670), (260, 1493336), (332, 1169480), (338, 1148720), (346, 1122160), (415, 935584), (416, 933335), (520, 746668), (664, 584740), (676, 574360), (692, 561080), (830, 467792), (845, 459488), (865, 448864), (1040, 373334), (1079, 359840), (1328, 292370), (1352, 287180), (1384, 280540), (1660, 233896), (1690, 229744), (1730, 224432), (2080, 186667), (2158, 179920), (2249, 172640), (2656, 146185), (2704, 143590), (2768, 140270), (3320, 116948), (3380, 114872), (3460, 112216), (4316, 89960), (4498, 86320), (5395, 71968), (5408, 71795), (5536, 70135), (6640, 58474), (6760, 57436), (6920, 56108), (8632, 44980), (8996, 43160), (10790, 35984), (11245, 34528), (13280, 29237), (13520, 28718), (13840, 28054), (14027, 27680), (14359, 27040), (17264, 22490), (17992, 21580)]