1319931600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:646

約数の個数: 240

約数和(自身を含む): 4586414784

約数和(自身を除く): 3266483184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 211, 240, 260, 300, 312, 325, 390, 400, 401, 422, 520, 600, 624, 633, 650, 780, 802, 844, 975, 1040, 1055, 1200, 1203, 1266, 1300, 1560, 1604, 1688, 1950, 2005, 2110, 2406, 2532, 2600, 2743, 3120, 3165, 3208, 3376, 3900, 4010, 4220, 4812, 5064, 5200, 5213, 5275, 5486, 6015, 6330, 6416, 7800, 8020, 8229, 8440, 9624, 10025, 10128, 10426, 10550, 10972, 12030, 12660, 13715, 15600, 15639, 15825, 16040, 16458, 16880, 19248, 20050, 20852, 21100, 21944, 24060, 25320, 26065, 27430, 30075, 31278, 31650, 32080, 32916, 40100, 41145, 41704, 42200, 43888, 48120, 50640, 52130, 54860, 60150, 62556, 63300, 65832, 68575, 78195, 80200, 82290, 83408, 84400, 84611, 96240, 104260, 109720, 120300, 125112, 126600, 130325, 131664, 137150, 156390, 160400, 164580, 169222, 205725, 208520, 219440, 240600, 250224, 253200, 253833, 260650, 274300, 312780, 329160, 338444, 390975, 411450, 417040, 423055, 481200, 507666, 521300, 548600, 625560, 658320, 676888, 781950, 822900, 846110, 1015332, 1042600, 1097200, 1099943, 1251120, 1269165, 1353776, 1563900, 1645800, 1692220, 2030664, 2085200, 2115275, 2199886, 2538330, 3127800, 3291600, 3299829, 3384440, 4061328, 4230550, 4399772, 5076660, 5499715, 6255600, 6345825, 6599658, 6768880, 8461100, 8799544, 10153320, 10999430, 12691650, 13199316, 16499145, 16922200, 17599088, 20306640, 21998860, 25383300, 26398632, 27498575, 32998290, 33844400, 43997720, 50766600, 52797264, 54997150, 65996580, 82495725, 87995440, 101533200, 109994300, 131993160, 164991450, 219988600, 263986320, 329982900, 439977200, 659965800, 1319931600]

約数ペア:

[(1, 1319931600), (2, 659965800), (3, 439977200), (4, 329982900), (5, 263986320), (6, 219988600), (8, 164991450), (10, 131993160), (12, 109994300), (13, 101533200), (15, 87995440), (16, 82495725), (20, 65996580), (24, 54997150), (25, 52797264), (26, 50766600), (30, 43997720), (39, 33844400), (40, 32998290), (48, 27498575), (50, 26398632), (52, 25383300), (60, 21998860), (65, 20306640), (75, 17599088), (78, 16922200), (80, 16499145), (100, 13199316), (104, 12691650), (120, 10999430), (130, 10153320), (150, 8799544), (156, 8461100), (195, 6768880), (200, 6599658), (208, 6345825), (211, 6255600), (240, 5499715), (260, 5076660), (300, 4399772), (312, 4230550), (325, 4061328), (390, 3384440), (400, 3299829), (401, 3291600), (422, 3127800), (520, 2538330), (600, 2199886), (624, 2115275), (633, 2085200), (650, 2030664), (780, 1692220), (802, 1645800), (844, 1563900), (975, 1353776), (1040, 1269165), (1055, 1251120), (1200, 1099943), (1203, 1097200), (1266, 1042600), (1300, 1015332), (1560, 846110), (1604, 822900), (1688, 781950), (1950, 676888), (2005, 658320), (2110, 625560), (2406, 548600), (2532, 521300), (2600, 507666), (2743, 481200), (3120, 423055), (3165, 417040), (3208, 411450), (3376, 390975), (3900, 338444), (4010, 329160), (4220, 312780), (4812, 274300), (5064, 260650), (5200, 253833), (5213, 253200), (5275, 250224), (5486, 240600), (6015, 219440), (6330, 208520), (6416, 205725), (7800, 169222), (8020, 164580), (8229, 160400), (8440, 156390), (9624, 137150), (10025, 131664), (10128, 130325), (10426, 126600), (10550, 125112), (10972, 120300), (12030, 109720), (12660, 104260), (13715, 96240), (15600, 84611), (15639, 84400), (15825, 83408), (16040, 82290), (16458, 80200), (16880, 78195), (19248, 68575), (20050, 65832), (20852, 63300), (21100, 62556), (21944, 60150), (24060, 54860), (25320, 52130), (26065, 50640), (27430, 48120), (30075, 43888), (31278, 42200), (31650, 41704), (32080, 41145), (32916, 40100)]