30211440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{367}}^1$

素因数の和:404

約数の個数: 160

約数和(自身を含む): 109516800

約数和(自身を除く): 79305360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 367, 392, 420, 490, 560, 588, 686, 734, 735, 784, 840, 980, 1029, 1101, 1176, 1372, 1468, 1470, 1680, 1715, 1835, 1960, 2058, 2202, 2352, 2569, 2744, 2936, 2940, 3430, 3670, 3920, 4116, 4404, 5138, 5145, 5488, 5505, 5872, 5880, 6860, 7340, 7707, 8232, 8808, 10276, 10290, 11010, 11760, 12845, 13720, 14680, 15414, 16464, 17616, 17983, 20552, 20580, 22020, 25690, 27440, 29360, 30828, 35966, 38535, 41104, 41160, 44040, 51380, 53949, 61656, 71932, 77070, 82320, 88080, 89915, 102760, 107898, 123312, 125881, 143864, 154140, 179830, 205520, 215796, 251762, 269745, 287728, 308280, 359660, 377643, 431592, 503524, 539490, 616560, 629405, 719320, 755286, 863184, 1007048, 1078980, 1258810, 1438640, 1510572, 1888215, 2014096, 2157960, 2517620, 3021144, 3776430, 4315920, 5035240, 6042288, 7552860, 10070480, 15105720, 30211440]

約数ペア:

[(1, 30211440), (2, 15105720), (3, 10070480), (4, 7552860), (5, 6042288), (6, 5035240), (7, 4315920), (8, 3776430), (10, 3021144), (12, 2517620), (14, 2157960), (15, 2014096), (16, 1888215), (20, 1510572), (21, 1438640), (24, 1258810), (28, 1078980), (30, 1007048), (35, 863184), (40, 755286), (42, 719320), (48, 629405), (49, 616560), (56, 539490), (60, 503524), (70, 431592), (80, 377643), (84, 359660), (98, 308280), (105, 287728), (112, 269745), (120, 251762), (140, 215796), (147, 205520), (168, 179830), (196, 154140), (210, 143864), (240, 125881), (245, 123312), (280, 107898), (294, 102760), (336, 89915), (343, 88080), (367, 82320), (392, 77070), (420, 71932), (490, 61656), (560, 53949), (588, 51380), (686, 44040), (734, 41160), (735, 41104), (784, 38535), (840, 35966), (980, 30828), (1029, 29360), (1101, 27440), (1176, 25690), (1372, 22020), (1468, 20580), (1470, 20552), (1680, 17983), (1715, 17616), (1835, 16464), (1960, 15414), (2058, 14680), (2202, 13720), (2352, 12845), (2569, 11760), (2744, 11010), (2936, 10290), (2940, 10276), (3430, 8808), (3670, 8232), (3920, 7707), (4116, 7340), (4404, 6860), (5138, 5880), (5145, 5872), (5488, 5505)]