815989440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3917}}^1$

素因数の和:3975

約数の個数: 224

約数和(自身を含む): 3057168384

約数和(自身を除く): 2241178944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 3917, 4340, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 7834, 8680, 9920, 10416, 11751, 13020, 13888, 14880, 15668, 17360, 19585, 20832, 23502, 26040, 27419, 29760, 31336, 34720, 39170, 41664, 47004, 52080, 54838, 58755, 62672, 69440, 78340, 82257, 94008, 104160, 109676, 117510, 121427, 125344, 137095, 156680, 164514, 188016, 208320, 219352, 235020, 242854, 250688, 274190, 313360, 329028, 364281, 376032, 411285, 438704, 470040, 485708, 548380, 607135, 626720, 658056, 728562, 752064, 822570, 849989, 877408, 940080, 971416, 1096760, 1214270, 1253440, 1316112, 1457124, 1645140, 1699978, 1754816, 1821405, 1880160, 1942832, 2193520, 2428540, 2549967, 2632224, 2914248, 3290280, 3399956, 3642810, 3760320, 3885664, 4249945, 4387040, 4857080, 5099934, 5264448, 5828496, 6580560, 6799912, 7285620, 7771328, 8499890, 8774080, 9714160, 10199868, 11656992, 12749835, 13161120, 13599824, 14571240, 16999780, 19428320, 20399736, 23313984, 25499670, 26322240, 27199648, 29142480, 33999560, 38856640, 40799472, 50999340, 54399296, 58284960, 67999120, 81598944, 101998680, 116569920, 135998240, 163197888, 203997360, 271996480, 407994720, 815989440]

約数ペア:

[(1, 815989440), (2, 407994720), (3, 271996480), (4, 203997360), (5, 163197888), (6, 135998240), (7, 116569920), (8, 101998680), (10, 81598944), (12, 67999120), (14, 58284960), (15, 54399296), (16, 50999340), (20, 40799472), (21, 38856640), (24, 33999560), (28, 29142480), (30, 27199648), (31, 26322240), (32, 25499670), (35, 23313984), (40, 20399736), (42, 19428320), (48, 16999780), (56, 14571240), (60, 13599824), (62, 13161120), (64, 12749835), (70, 11656992), (80, 10199868), (84, 9714160), (93, 8774080), (96, 8499890), (105, 7771328), (112, 7285620), (120, 6799912), (124, 6580560), (140, 5828496), (155, 5264448), (160, 5099934), (168, 4857080), (186, 4387040), (192, 4249945), (210, 3885664), (217, 3760320), (224, 3642810), (240, 3399956), (248, 3290280), (280, 2914248), (310, 2632224), (320, 2549967), (336, 2428540), (372, 2193520), (420, 1942832), (434, 1880160), (448, 1821405), (465, 1754816), (480, 1699978), (496, 1645140), (560, 1457124), (620, 1316112), (651, 1253440), (672, 1214270), (744, 1096760), (840, 971416), (868, 940080), (930, 877408), (960, 849989), (992, 822570), (1085, 752064), (1120, 728562), (1240, 658056), (1302, 626720), (1344, 607135), (1488, 548380), (1680, 485708), (1736, 470040), (1860, 438704), (1984, 411285), (2170, 376032), (2240, 364281), (2480, 329028), (2604, 313360), (2976, 274190), (3255, 250688), (3360, 242854), (3472, 235020), (3720, 219352), (3917, 208320), (4340, 188016), (4960, 164514), (5208, 156680), (5952, 137095), (6510, 125344), (6720, 121427), (6944, 117510), (7440, 109676), (7834, 104160), (8680, 94008), (9920, 82257), (10416, 78340), (11751, 69440), (13020, 62672), (13888, 58755), (14880, 54838), (15668, 52080), (17360, 47004), (19585, 41664), (20832, 39170), (23502, 34720), (26040, 31336), (27419, 29760)]