8490720

素因数分解:

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

素因数の和:70

約数の個数: 216

約数和(自身を含む): 32836104

約数和(自身を除く): 24345384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 168, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 336, 361, 380, 392, 399, 420, 456, 480, 490, 532, 560, 570, 588, 608, 665, 672, 722, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1083, 1120, 1140, 1176, 1330, 1444, 1470, 1520, 1568, 1596, 1680, 1805, 1824, 1862, 1960, 1995, 2128, 2166, 2280, 2352, 2527, 2660, 2793, 2888, 2940, 3040, 3192, 3360, 3610, 3724, 3920, 3990, 4256, 4332, 4560, 4655, 4704, 5054, 5320, 5415, 5586, 5776, 5880, 6384, 7220, 7448, 7581, 7840, 7980, 8664, 9120, 9310, 10108, 10640, 10830, 11172, 11552, 11760, 12635, 12768, 13965, 14440, 14896, 15162, 15960, 17328, 17689, 18620, 20216, 21280, 21660, 22344, 23520, 25270, 27930, 28880, 29792, 30324, 31920, 34656, 35378, 37240, 37905, 40432, 43320, 44688, 50540, 53067, 55860, 57760, 60648, 63840, 70756, 74480, 75810, 80864, 86640, 88445, 89376, 101080, 106134, 111720, 121296, 141512, 148960, 151620, 173280, 176890, 202160, 212268, 223440, 242592, 265335, 283024, 303240, 353780, 404320, 424536, 446880, 530670, 566048, 606480, 707560, 849072, 1061340, 1212960, 1415120, 1698144, 2122680, 2830240, 4245360, 8490720]

約数ペア:

[(1, 8490720), (2, 4245360), (3, 2830240), (4, 2122680), (5, 1698144), (6, 1415120), (7, 1212960), (8, 1061340), (10, 849072), (12, 707560), (14, 606480), (15, 566048), (16, 530670), (19, 446880), (20, 424536), (21, 404320), (24, 353780), (28, 303240), (30, 283024), (32, 265335), (35, 242592), (38, 223440), (40, 212268), (42, 202160), (48, 176890), (49, 173280), (56, 151620), (57, 148960), (60, 141512), (70, 121296), (76, 111720), (80, 106134), (84, 101080), (95, 89376), (96, 88445), (98, 86640), (105, 80864), (112, 75810), (114, 74480), (120, 70756), (133, 63840), (140, 60648), (147, 57760), (152, 55860), (160, 53067), (168, 50540), (190, 44688), (196, 43320), (210, 40432), (224, 37905), (228, 37240), (240, 35378), (245, 34656), (266, 31920), (280, 30324), (285, 29792), (294, 28880), (304, 27930), (336, 25270), (361, 23520), (380, 22344), (392, 21660), (399, 21280), (420, 20216), (456, 18620), (480, 17689), (490, 17328), (532, 15960), (560, 15162), (570, 14896), (588, 14440), (608, 13965), (665, 12768), (672, 12635), (722, 11760), (735, 11552), (760, 11172), (784, 10830), (798, 10640), (840, 10108), (912, 9310), (931, 9120), (980, 8664), (1064, 7980), (1083, 7840), (1120, 7581), (1140, 7448), (1176, 7220), (1330, 6384), (1444, 5880), (1470, 5776), (1520, 5586), (1568, 5415), (1596, 5320), (1680, 5054), (1805, 4704), (1824, 4655), (1862, 4560), (1960, 4332), (1995, 4256), (2128, 3990), (2166, 3920), (2280, 3724), (2352, 3610), (2527, 3360), (2660, 3192), (2793, 3040), (2888, 2940)]