255029520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1069

約数の個数: 160

約数和(自身を含む): 843374592

約数和(自身を除く): 588345072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 47, 48, 60, 69, 80, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 240, 276, 282, 345, 368, 376, 460, 470, 552, 564, 690, 705, 752, 920, 940, 983, 1081, 1104, 1128, 1380, 1410, 1840, 1880, 1966, 2162, 2256, 2760, 2820, 2949, 3243, 3760, 3932, 4324, 4915, 5405, 5520, 5640, 5898, 6486, 7864, 8648, 9830, 10810, 11280, 11796, 12972, 14745, 15728, 16215, 17296, 19660, 21620, 22609, 23592, 25944, 29490, 32430, 39320, 43240, 45218, 46201, 47184, 51888, 58980, 64860, 67827, 78640, 86480, 90436, 92402, 113045, 117960, 129720, 135654, 138603, 180872, 184804, 226090, 231005, 235920, 259440, 271308, 277206, 339135, 361744, 369608, 452180, 462010, 542616, 554412, 678270, 693015, 739216, 904360, 924020, 1062623, 1085232, 1108824, 1356540, 1386030, 1808720, 1848040, 2125246, 2217648, 2713080, 2772060, 3187869, 3696080, 4250492, 5313115, 5426160, 5544120, 6375738, 8500984, 10626230, 11088240, 12751476, 15939345, 17001968, 21252460, 25502952, 31878690, 42504920, 51005904, 63757380, 85009840, 127514760, 255029520]

約数ペア:

[(1, 255029520), (2, 127514760), (3, 85009840), (4, 63757380), (5, 51005904), (6, 42504920), (8, 31878690), (10, 25502952), (12, 21252460), (15, 17001968), (16, 15939345), (20, 12751476), (23, 11088240), (24, 10626230), (30, 8500984), (40, 6375738), (46, 5544120), (47, 5426160), (48, 5313115), (60, 4250492), (69, 3696080), (80, 3187869), (92, 2772060), (94, 2713080), (115, 2217648), (120, 2125246), (138, 1848040), (141, 1808720), (184, 1386030), (188, 1356540), (230, 1108824), (235, 1085232), (240, 1062623), (276, 924020), (282, 904360), (345, 739216), (368, 693015), (376, 678270), (460, 554412), (470, 542616), (552, 462010), (564, 452180), (690, 369608), (705, 361744), (752, 339135), (920, 277206), (940, 271308), (983, 259440), (1081, 235920), (1104, 231005), (1128, 226090), (1380, 184804), (1410, 180872), (1840, 138603), (1880, 135654), (1966, 129720), (2162, 117960), (2256, 113045), (2760, 92402), (2820, 90436), (2949, 86480), (3243, 78640), (3760, 67827), (3932, 64860), (4324, 58980), (4915, 51888), (5405, 47184), (5520, 46201), (5640, 45218), (5898, 43240), (6486, 39320), (7864, 32430), (8648, 29490), (9830, 25944), (10810, 23592), (11280, 22609), (11796, 21620), (12972, 19660), (14745, 17296), (15728, 16215)]