248129520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:687

約数の個数: 160

約数和(自身を含む): 814233600

約数和(自身を除く): 566104080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 79, 80, 92, 115, 120, 138, 158, 184, 230, 237, 240, 276, 316, 345, 368, 395, 460, 474, 552, 569, 632, 690, 790, 920, 948, 1104, 1138, 1185, 1264, 1380, 1580, 1707, 1817, 1840, 1896, 2276, 2370, 2760, 2845, 3160, 3414, 3634, 3792, 4552, 4740, 5451, 5520, 5690, 6320, 6828, 7268, 8535, 9085, 9104, 9480, 10902, 11380, 13087, 13656, 14536, 17070, 18170, 18960, 21804, 22760, 26174, 27255, 27312, 29072, 34140, 36340, 39261, 43608, 44951, 45520, 52348, 54510, 65435, 68280, 72680, 78522, 87216, 89902, 104696, 109020, 130870, 134853, 136560, 145360, 157044, 179804, 196305, 209392, 218040, 224755, 261740, 269706, 314088, 359608, 392610, 436080, 449510, 523480, 539412, 628176, 674265, 719216, 785220, 899020, 1033873, 1046960, 1078824, 1348530, 1570440, 1798040, 2067746, 2157648, 2697060, 3101619, 3140880, 3596080, 4135492, 5169365, 5394120, 6203238, 8270984, 10338730, 10788240, 12406476, 15508095, 16541968, 20677460, 24812952, 31016190, 41354920, 49625904, 62032380, 82709840, 124064760, 248129520]

約数ペア:

[(1, 248129520), (2, 124064760), (3, 82709840), (4, 62032380), (5, 49625904), (6, 41354920), (8, 31016190), (10, 24812952), (12, 20677460), (15, 16541968), (16, 15508095), (20, 12406476), (23, 10788240), (24, 10338730), (30, 8270984), (40, 6203238), (46, 5394120), (48, 5169365), (60, 4135492), (69, 3596080), (79, 3140880), (80, 3101619), (92, 2697060), (115, 2157648), (120, 2067746), (138, 1798040), (158, 1570440), (184, 1348530), (230, 1078824), (237, 1046960), (240, 1033873), (276, 899020), (316, 785220), (345, 719216), (368, 674265), (395, 628176), (460, 539412), (474, 523480), (552, 449510), (569, 436080), (632, 392610), (690, 359608), (790, 314088), (920, 269706), (948, 261740), (1104, 224755), (1138, 218040), (1185, 209392), (1264, 196305), (1380, 179804), (1580, 157044), (1707, 145360), (1817, 136560), (1840, 134853), (1896, 130870), (2276, 109020), (2370, 104696), (2760, 89902), (2845, 87216), (3160, 78522), (3414, 72680), (3634, 68280), (3792, 65435), (4552, 54510), (4740, 52348), (5451, 45520), (5520, 44951), (5690, 43608), (6320, 39261), (6828, 36340), (7268, 34140), (8535, 29072), (9085, 27312), (9104, 27255), (9480, 26174), (10902, 22760), (11380, 21804), (13087, 18960), (13656, 18170), (14536, 17070)]