7190040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 25401600

約数和(自身を除く): 18211560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 419, 429, 440, 520, 572, 660, 715, 780, 838, 858, 1144, 1257, 1320, 1430, 1560, 1676, 1716, 2095, 2145, 2514, 2860, 3352, 3432, 4190, 4290, 4609, 5028, 5447, 5720, 6285, 8380, 8580, 9218, 10056, 10894, 12570, 13827, 16341, 16760, 17160, 18436, 21788, 23045, 25140, 27235, 27654, 32682, 36872, 43576, 46090, 50280, 54470, 55308, 59917, 65364, 69135, 81705, 92180, 108940, 110616, 119834, 130728, 138270, 163410, 179751, 184360, 217880, 239668, 276540, 299585, 326820, 359502, 479336, 553080, 599170, 653640, 719004, 898755, 1198340, 1438008, 1797510, 2396680, 3595020, 7190040]

約数ペア:

[(1, 7190040), (2, 3595020), (3, 2396680), (4, 1797510), (5, 1438008), (6, 1198340), (8, 898755), (10, 719004), (11, 653640), (12, 599170), (13, 553080), (15, 479336), (20, 359502), (22, 326820), (24, 299585), (26, 276540), (30, 239668), (33, 217880), (39, 184360), (40, 179751), (44, 163410), (52, 138270), (55, 130728), (60, 119834), (65, 110616), (66, 108940), (78, 92180), (88, 81705), (104, 69135), (110, 65364), (120, 59917), (130, 55308), (132, 54470), (143, 50280), (156, 46090), (165, 43576), (195, 36872), (220, 32682), (260, 27654), (264, 27235), (286, 25140), (312, 23045), (330, 21788), (390, 18436), (419, 17160), (429, 16760), (440, 16341), (520, 13827), (572, 12570), (660, 10894), (715, 10056), (780, 9218), (838, 8580), (858, 8380), (1144, 6285), (1257, 5720), (1320, 5447), (1430, 5028), (1560, 4609), (1676, 4290), (1716, 4190), (2095, 3432), (2145, 3352), (2514, 2860)]