1028261760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 256

約数和(自身を含む): 3507494400

約数和(自身を除く): 2479232640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 71, 76, 80, 95, 96, 114, 120, 128, 142, 152, 160, 190, 192, 213, 228, 240, 284, 285, 304, 320, 355, 380, 384, 397, 426, 456, 480, 568, 570, 608, 640, 710, 760, 794, 852, 912, 960, 1065, 1136, 1140, 1191, 1216, 1349, 1420, 1520, 1588, 1704, 1824, 1920, 1985, 2130, 2272, 2280, 2382, 2432, 2698, 2840, 3040, 3176, 3408, 3648, 3970, 4047, 4260, 4544, 4560, 4764, 5396, 5680, 5955, 6080, 6352, 6745, 6816, 7296, 7543, 7940, 8094, 8520, 9088, 9120, 9528, 10792, 11360, 11910, 12160, 12704, 13490, 13632, 15086, 15880, 16188, 17040, 18240, 19056, 20235, 21584, 22629, 22720, 23820, 25408, 26980, 27264, 28187, 30172, 31760, 32376, 34080, 36480, 37715, 38112, 40470, 43168, 45258, 45440, 47640, 50816, 53960, 56374, 60344, 63520, 64752, 68160, 75430, 76224, 80940, 84561, 86336, 90516, 95280, 107920, 112748, 113145, 120688, 127040, 129504, 136320, 140935, 150860, 152448, 161880, 169122, 172672, 181032, 190560, 215840, 225496, 226290, 241376, 254080, 259008, 281870, 301720, 323760, 338244, 362064, 381120, 422805, 431680, 450992, 452580, 482752, 518016, 535553, 563740, 603440, 647520, 676488, 724128, 762240, 845610, 863360, 901984, 905160, 965504, 1071106, 1127480, 1206880, 1295040, 1352976, 1448256, 1606659, 1691220, 1803968, 1810320, 2142212, 2254960, 2413760, 2590080, 2677765, 2705952, 2896512, 3213318, 3382440, 3607936, 3620640, 4284424, 4509920, 4827520, 5355530, 5411904, 6426636, 6764880, 7241280, 8033295, 8568848, 9019840, 10711060, 10823808, 12853272, 13529760, 14482560, 16066590, 17137696, 18039680, 21422120, 25706544, 27059520, 32133180, 34275392, 42844240, 51413088, 54119040, 64266360, 68550784, 85688480, 102826176, 128532720, 171376960, 205652352, 257065440, 342753920, 514130880, 1028261760]

約数ペア:

[(1, 1028261760), (2, 514130880), (3, 342753920), (4, 257065440), (5, 205652352), (6, 171376960), (8, 128532720), (10, 102826176), (12, 85688480), (15, 68550784), (16, 64266360), (19, 54119040), (20, 51413088), (24, 42844240), (30, 34275392), (32, 32133180), (38, 27059520), (40, 25706544), (48, 21422120), (57, 18039680), (60, 17137696), (64, 16066590), (71, 14482560), (76, 13529760), (80, 12853272), (95, 10823808), (96, 10711060), (114, 9019840), (120, 8568848), (128, 8033295), (142, 7241280), (152, 6764880), (160, 6426636), (190, 5411904), (192, 5355530), (213, 4827520), (228, 4509920), (240, 4284424), (284, 3620640), (285, 3607936), (304, 3382440), (320, 3213318), (355, 2896512), (380, 2705952), (384, 2677765), (397, 2590080), (426, 2413760), (456, 2254960), (480, 2142212), (568, 1810320), (570, 1803968), (608, 1691220), (640, 1606659), (710, 1448256), (760, 1352976), (794, 1295040), (852, 1206880), (912, 1127480), (960, 1071106), (1065, 965504), (1136, 905160), (1140, 901984), (1191, 863360), (1216, 845610), (1349, 762240), (1420, 724128), (1520, 676488), (1588, 647520), (1704, 603440), (1824, 563740), (1920, 535553), (1985, 518016), (2130, 482752), (2272, 452580), (2280, 450992), (2382, 431680), (2432, 422805), (2698, 381120), (2840, 362064), (3040, 338244), (3176, 323760), (3408, 301720), (3648, 281870), (3970, 259008), (4047, 254080), (4260, 241376), (4544, 226290), (4560, 225496), (4764, 215840), (5396, 190560), (5680, 181032), (5955, 172672), (6080, 169122), (6352, 161880), (6745, 152448), (6816, 150860), (7296, 140935), (7543, 136320), (7940, 129504), (8094, 127040), (8520, 120688), (9088, 113145), (9120, 112748), (9528, 107920), (10792, 95280), (11360, 90516), (11910, 86336), (12160, 84561), (12704, 80940), (13490, 76224), (13632, 75430), (15086, 68160), (15880, 64752), (16188, 63520), (17040, 60344), (18240, 56374), (19056, 53960), (20235, 50816), (21584, 47640), (22629, 45440), (22720, 45258), (23820, 43168), (25408, 40470), (26980, 38112), (27264, 37715), (28187, 36480), (30172, 34080), (31760, 32376)]