290048640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{3083}}^1$

素因数の和:3119

約数の個数: 192

約数和(自身を含む): 1075822560

約数和(自身を除く): 785773920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3083, 3136, 3360, 3920, 4480, 4704, 5880, 6166, 6272, 6720, 7840, 9249, 9408, 11760, 12332, 13440, 15415, 15680, 18498, 18816, 21581, 23520, 24664, 30830, 31360, 36996, 43162, 46245, 47040, 49328, 61660, 64743, 73992, 86324, 92490, 94080, 98656, 107905, 123320, 129486, 147984, 151067, 172648, 184980, 197312, 215810, 246640, 258972, 295968, 302134, 323715, 345296, 369960, 394624, 431620, 453201, 493280, 517944, 591936, 604268, 647430, 690592, 739920, 755335, 863240, 906402, 986560, 1035888, 1183872, 1208536, 1294860, 1381184, 1479840, 1510670, 1726480, 1812804, 1973120, 2071776, 2266005, 2417072, 2589720, 2762368, 2959680, 3021340, 3452960, 3625608, 4143552, 4532010, 4834144, 5179440, 5919360, 6042680, 6905920, 7251216, 8287104, 9064020, 9668288, 10358880, 12085360, 13811840, 14502432, 18128040, 19336576, 20717760, 24170720, 29004864, 36256080, 41435520, 48341440, 58009728, 72512160, 96682880, 145024320, 290048640]

約数ペア:

[(1, 290048640), (2, 145024320), (3, 96682880), (4, 72512160), (5, 58009728), (6, 48341440), (7, 41435520), (8, 36256080), (10, 29004864), (12, 24170720), (14, 20717760), (15, 19336576), (16, 18128040), (20, 14502432), (21, 13811840), (24, 12085360), (28, 10358880), (30, 9668288), (32, 9064020), (35, 8287104), (40, 7251216), (42, 6905920), (48, 6042680), (49, 5919360), (56, 5179440), (60, 4834144), (64, 4532010), (70, 4143552), (80, 3625608), (84, 3452960), (96, 3021340), (98, 2959680), (105, 2762368), (112, 2589720), (120, 2417072), (128, 2266005), (140, 2071776), (147, 1973120), (160, 1812804), (168, 1726480), (192, 1510670), (196, 1479840), (210, 1381184), (224, 1294860), (240, 1208536), (245, 1183872), (280, 1035888), (294, 986560), (320, 906402), (336, 863240), (384, 755335), (392, 739920), (420, 690592), (448, 647430), (480, 604268), (490, 591936), (560, 517944), (588, 493280), (640, 453201), (672, 431620), (735, 394624), (784, 369960), (840, 345296), (896, 323715), (960, 302134), (980, 295968), (1120, 258972), (1176, 246640), (1344, 215810), (1470, 197312), (1568, 184980), (1680, 172648), (1920, 151067), (1960, 147984), (2240, 129486), (2352, 123320), (2688, 107905), (2940, 98656), (3083, 94080), (3136, 92490), (3360, 86324), (3920, 73992), (4480, 64743), (4704, 61660), (5880, 49328), (6166, 47040), (6272, 46245), (6720, 43162), (7840, 36996), (9249, 31360), (9408, 30830), (11760, 24664), (12332, 23520), (13440, 21581), (15415, 18816), (15680, 18498)]