275490320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:409

約数の個数: 160

約数和(自身を含む): 776950272

約数和(自身を除く): 501459952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 73, 80, 92, 112, 115, 140, 146, 161, 184, 230, 280, 292, 293, 322, 365, 368, 460, 511, 560, 584, 586, 644, 730, 805, 920, 1022, 1168, 1172, 1288, 1460, 1465, 1610, 1679, 1840, 2044, 2051, 2344, 2555, 2576, 2920, 2930, 3220, 3358, 4088, 4102, 4688, 5110, 5840, 5860, 6440, 6716, 6739, 8176, 8204, 8395, 10220, 10255, 11720, 11753, 12880, 13432, 13478, 16408, 16790, 20440, 20510, 21389, 23440, 23506, 26864, 26956, 32816, 33580, 33695, 40880, 41020, 42778, 47012, 47173, 53912, 58765, 67160, 67390, 82040, 85556, 94024, 94346, 106945, 107824, 117530, 134320, 134780, 149723, 164080, 171112, 188048, 188692, 213890, 235060, 235865, 269560, 299446, 342224, 377384, 427780, 470120, 471730, 491947, 539120, 598892, 748615, 754768, 855560, 940240, 943460, 983894, 1197784, 1497230, 1711120, 1886920, 1967788, 2395568, 2459735, 2994460, 3443629, 3773840, 3935576, 4919470, 5988920, 6887258, 7871152, 9838940, 11977840, 13774516, 17218145, 19677880, 27549032, 34436290, 39355760, 55098064, 68872580, 137745160, 275490320]

約数ペア:

[(1, 275490320), (2, 137745160), (4, 68872580), (5, 55098064), (7, 39355760), (8, 34436290), (10, 27549032), (14, 19677880), (16, 17218145), (20, 13774516), (23, 11977840), (28, 9838940), (35, 7871152), (40, 6887258), (46, 5988920), (56, 4919470), (70, 3935576), (73, 3773840), (80, 3443629), (92, 2994460), (112, 2459735), (115, 2395568), (140, 1967788), (146, 1886920), (161, 1711120), (184, 1497230), (230, 1197784), (280, 983894), (292, 943460), (293, 940240), (322, 855560), (365, 754768), (368, 748615), (460, 598892), (511, 539120), (560, 491947), (584, 471730), (586, 470120), (644, 427780), (730, 377384), (805, 342224), (920, 299446), (1022, 269560), (1168, 235865), (1172, 235060), (1288, 213890), (1460, 188692), (1465, 188048), (1610, 171112), (1679, 164080), (1840, 149723), (2044, 134780), (2051, 134320), (2344, 117530), (2555, 107824), (2576, 106945), (2920, 94346), (2930, 94024), (3220, 85556), (3358, 82040), (4088, 67390), (4102, 67160), (4688, 58765), (5110, 53912), (5840, 47173), (5860, 47012), (6440, 42778), (6716, 41020), (6739, 40880), (8176, 33695), (8204, 33580), (8395, 32816), (10220, 26956), (10255, 26864), (11720, 23506), (11753, 23440), (12880, 21389), (13432, 20510), (13478, 20440), (16408, 16790)]