868920000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:605

約数の個数: 280

約数和(自身を含む): 3099395376

約数和(自身を除く): 2230475376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 260, 300, 312, 320, 325, 375, 390, 400, 416, 480, 500, 520, 557, 600, 624, 625, 650, 750, 780, 800, 832, 960, 975, 1000, 1040, 1114, 1200, 1248, 1250, 1300, 1500, 1560, 1600, 1625, 1671, 1875, 1950, 2000, 2080, 2228, 2400, 2496, 2500, 2600, 2785, 3000, 3120, 3250, 3342, 3750, 3900, 4000, 4160, 4456, 4800, 4875, 5000, 5200, 5570, 6000, 6240, 6500, 6684, 7241, 7500, 7800, 8000, 8125, 8355, 8912, 9750, 10000, 10400, 11140, 12000, 12480, 13000, 13368, 13925, 14482, 15000, 15600, 16250, 16710, 17824, 19500, 20000, 20800, 21723, 22280, 24000, 24375, 26000, 26736, 27850, 28964, 30000, 31200, 32500, 33420, 35648, 36205, 39000, 40000, 41775, 43446, 44560, 48750, 52000, 53472, 55700, 57928, 60000, 62400, 65000, 66840, 69625, 72410, 78000, 83550, 86892, 89120, 97500, 104000, 106944, 108615, 111400, 115856, 120000, 130000, 133680, 139250, 144820, 156000, 167100, 173784, 178240, 181025, 195000, 208875, 217230, 222800, 231712, 260000, 267360, 278500, 289640, 312000, 334200, 347568, 348125, 362050, 390000, 417750, 434460, 445600, 463424, 520000, 534720, 543075, 557000, 579280, 668400, 695136, 696250, 724100, 780000, 835500, 868920, 891200, 905125, 1044375, 1086150, 1114000, 1158560, 1336800, 1390272, 1392500, 1448200, 1560000, 1671000, 1737840, 1810250, 2088750, 2172300, 2228000, 2317120, 2673600, 2715375, 2785000, 2896400, 3342000, 3475680, 3620500, 4177500, 4344600, 4456000, 4525625, 5430750, 5570000, 5792800, 6684000, 6951360, 7241000, 8355000, 8689200, 9051250, 10861500, 11140000, 11585600, 13368000, 13576875, 14482000, 16710000, 17378400, 18102500, 21723000, 22280000, 27153750, 28964000, 33420000, 34756800, 36205000, 43446000, 54307500, 57928000, 66840000, 72410000, 86892000, 108615000, 144820000, 173784000, 217230000, 289640000, 434460000, 868920000]

約数ペア:

[(1, 868920000), (2, 434460000), (3, 289640000), (4, 217230000), (5, 173784000), (6, 144820000), (8, 108615000), (10, 86892000), (12, 72410000), (13, 66840000), (15, 57928000), (16, 54307500), (20, 43446000), (24, 36205000), (25, 34756800), (26, 33420000), (30, 28964000), (32, 27153750), (39, 22280000), (40, 21723000), (48, 18102500), (50, 17378400), (52, 16710000), (60, 14482000), (64, 13576875), (65, 13368000), (75, 11585600), (78, 11140000), (80, 10861500), (96, 9051250), (100, 8689200), (104, 8355000), (120, 7241000), (125, 6951360), (130, 6684000), (150, 5792800), (156, 5570000), (160, 5430750), (192, 4525625), (195, 4456000), (200, 4344600), (208, 4177500), (240, 3620500), (250, 3475680), (260, 3342000), (300, 2896400), (312, 2785000), (320, 2715375), (325, 2673600), (375, 2317120), (390, 2228000), (400, 2172300), (416, 2088750), (480, 1810250), (500, 1737840), (520, 1671000), (557, 1560000), (600, 1448200), (624, 1392500), (625, 1390272), (650, 1336800), (750, 1158560), (780, 1114000), (800, 1086150), (832, 1044375), (960, 905125), (975, 891200), (1000, 868920), (1040, 835500), (1114, 780000), (1200, 724100), (1248, 696250), (1250, 695136), (1300, 668400), (1500, 579280), (1560, 557000), (1600, 543075), (1625, 534720), (1671, 520000), (1875, 463424), (1950, 445600), (2000, 434460), (2080, 417750), (2228, 390000), (2400, 362050), (2496, 348125), (2500, 347568), (2600, 334200), (2785, 312000), (3000, 289640), (3120, 278500), (3250, 267360), (3342, 260000), (3750, 231712), (3900, 222800), (4000, 217230), (4160, 208875), (4456, 195000), (4800, 181025), (4875, 178240), (5000, 173784), (5200, 167100), (5570, 156000), (6000, 144820), (6240, 139250), (6500, 133680), (6684, 130000), (7241, 120000), (7500, 115856), (7800, 111400), (8000, 108615), (8125, 106944), (8355, 104000), (8912, 97500), (9750, 89120), (10000, 86892), (10400, 83550), (11140, 78000), (12000, 72410), (12480, 69625), (13000, 66840), (13368, 65000), (13925, 62400), (14482, 60000), (15000, 57928), (15600, 55700), (16250, 53472), (16710, 52000), (17824, 48750), (19500, 44560), (20000, 43446), (20800, 41775), (21723, 40000), (22280, 39000), (24000, 36205), (24375, 35648), (26000, 33420), (26736, 32500), (27850, 31200), (28964, 30000)]