1659840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 224

約数和(自身を含む): 6827520

約数和(自身を除く): 5167680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 64, 65, 70, 76, 78, 80, 84, 91, 95, 96, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 160, 168, 182, 190, 192, 195, 208, 210, 224, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 320, 336, 364, 380, 390, 399, 416, 420, 448, 455, 456, 480, 494, 520, 532, 546, 560, 570, 608, 624, 665, 672, 728, 741, 760, 780, 798, 832, 840, 910, 912, 960, 988, 1040, 1064, 1092, 1120, 1140, 1216, 1235, 1248, 1330, 1344, 1365, 1456, 1482, 1520, 1560, 1596, 1680, 1729, 1820, 1824, 1976, 1995, 2080, 2128, 2184, 2240, 2280, 2470, 2496, 2660, 2730, 2912, 2964, 3040, 3120, 3192, 3360, 3458, 3640, 3648, 3705, 3952, 3990, 4160, 4256, 4368, 4560, 4940, 5187, 5320, 5460, 5824, 5928, 6080, 6240, 6384, 6720, 6916, 7280, 7410, 7904, 7980, 8512, 8645, 8736, 9120, 9880, 10374, 10640, 10920, 11856, 12480, 12768, 13832, 14560, 14820, 15808, 15960, 17290, 17472, 18240, 19760, 20748, 21280, 21840, 23712, 25536, 25935, 27664, 29120, 29640, 31920, 34580, 39520, 41496, 42560, 43680, 47424, 51870, 55328, 59280, 63840, 69160, 79040, 82992, 87360, 103740, 110656, 118560, 127680, 138320, 165984, 207480, 237120, 276640, 331968, 414960, 553280, 829920, 1659840]

約数ペア:

[(1, 1659840), (2, 829920), (3, 553280), (4, 414960), (5, 331968), (6, 276640), (7, 237120), (8, 207480), (10, 165984), (12, 138320), (13, 127680), (14, 118560), (15, 110656), (16, 103740), (19, 87360), (20, 82992), (21, 79040), (24, 69160), (26, 63840), (28, 59280), (30, 55328), (32, 51870), (35, 47424), (38, 43680), (39, 42560), (40, 41496), (42, 39520), (48, 34580), (52, 31920), (56, 29640), (57, 29120), (60, 27664), (64, 25935), (65, 25536), (70, 23712), (76, 21840), (78, 21280), (80, 20748), (84, 19760), (91, 18240), (95, 17472), (96, 17290), (104, 15960), (105, 15808), (112, 14820), (114, 14560), (120, 13832), (130, 12768), (133, 12480), (140, 11856), (152, 10920), (156, 10640), (160, 10374), (168, 9880), (182, 9120), (190, 8736), (192, 8645), (195, 8512), (208, 7980), (210, 7904), (224, 7410), (228, 7280), (240, 6916), (247, 6720), (260, 6384), (266, 6240), (273, 6080), (280, 5928), (285, 5824), (304, 5460), (312, 5320), (320, 5187), (336, 4940), (364, 4560), (380, 4368), (390, 4256), (399, 4160), (416, 3990), (420, 3952), (448, 3705), (455, 3648), (456, 3640), (480, 3458), (494, 3360), (520, 3192), (532, 3120), (546, 3040), (560, 2964), (570, 2912), (608, 2730), (624, 2660), (665, 2496), (672, 2470), (728, 2280), (741, 2240), (760, 2184), (780, 2128), (798, 2080), (832, 1995), (840, 1976), (910, 1824), (912, 1820), (960, 1729), (988, 1680), (1040, 1596), (1064, 1560), (1092, 1520), (1120, 1482), (1140, 1456), (1216, 1365), (1235, 1344), (1248, 1330)]