305120760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:990

約数の個数: 256

約数和(自身を含む): 1157068800

約数和(自身を除く): 851948040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 51, 56, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 120, 136, 138, 140, 161, 168, 170, 184, 204, 210, 230, 238, 255, 276, 280, 322, 340, 345, 357, 391, 408, 420, 460, 476, 483, 510, 552, 595, 644, 680, 690, 714, 782, 805, 840, 920, 929, 952, 966, 1020, 1173, 1190, 1288, 1380, 1428, 1564, 1610, 1785, 1858, 1932, 1955, 2040, 2346, 2380, 2415, 2737, 2760, 2787, 2856, 3128, 3220, 3570, 3716, 3864, 3910, 4645, 4692, 4760, 4830, 5474, 5574, 5865, 6440, 6503, 7140, 7432, 7820, 8211, 9290, 9384, 9660, 10948, 11148, 11730, 13006, 13685, 13935, 14280, 15640, 15793, 16422, 18580, 19320, 19509, 21367, 21896, 22296, 23460, 26012, 27370, 27870, 31586, 32515, 32844, 37160, 39018, 41055, 42734, 46920, 47379, 52024, 54740, 55740, 63172, 64101, 65030, 65688, 78036, 78965, 82110, 85468, 94758, 97545, 106835, 109480, 110551, 111480, 126344, 128202, 130060, 149569, 156072, 157930, 164220, 170936, 189516, 195090, 213670, 221102, 236895, 256404, 260120, 299138, 315860, 320505, 328440, 331653, 363239, 379032, 390180, 427340, 442204, 448707, 473790, 512808, 552755, 598276, 631720, 641010, 663306, 726478, 747845, 780360, 854680, 884408, 897414, 947580, 1089717, 1105510, 1196552, 1282020, 1326612, 1452956, 1495690, 1658265, 1794828, 1816195, 1895160, 2179434, 2211020, 2243535, 2542673, 2564040, 2653224, 2905912, 2991380, 3316530, 3589656, 3632390, 4358868, 4422040, 4487070, 5085346, 5448585, 5982760, 6633060, 7264780, 7628019, 8717736, 8974140, 10170692, 10897170, 12713365, 13266120, 14529560, 15256038, 17948280, 20341384, 21794340, 25426730, 30512076, 38140095, 43588680, 50853460, 61024152, 76280190, 101706920, 152560380, 305120760]

約数ペア:

[(1, 305120760), (2, 152560380), (3, 101706920), (4, 76280190), (5, 61024152), (6, 50853460), (7, 43588680), (8, 38140095), (10, 30512076), (12, 25426730), (14, 21794340), (15, 20341384), (17, 17948280), (20, 15256038), (21, 14529560), (23, 13266120), (24, 12713365), (28, 10897170), (30, 10170692), (34, 8974140), (35, 8717736), (40, 7628019), (42, 7264780), (46, 6633060), (51, 5982760), (56, 5448585), (60, 5085346), (68, 4487070), (69, 4422040), (70, 4358868), (84, 3632390), (85, 3589656), (92, 3316530), (102, 2991380), (105, 2905912), (115, 2653224), (119, 2564040), (120, 2542673), (136, 2243535), (138, 2211020), (140, 2179434), (161, 1895160), (168, 1816195), (170, 1794828), (184, 1658265), (204, 1495690), (210, 1452956), (230, 1326612), (238, 1282020), (255, 1196552), (276, 1105510), (280, 1089717), (322, 947580), (340, 897414), (345, 884408), (357, 854680), (391, 780360), (408, 747845), (420, 726478), (460, 663306), (476, 641010), (483, 631720), (510, 598276), (552, 552755), (595, 512808), (644, 473790), (680, 448707), (690, 442204), (714, 427340), (782, 390180), (805, 379032), (840, 363239), (920, 331653), (929, 328440), (952, 320505), (966, 315860), (1020, 299138), (1173, 260120), (1190, 256404), (1288, 236895), (1380, 221102), (1428, 213670), (1564, 195090), (1610, 189516), (1785, 170936), (1858, 164220), (1932, 157930), (1955, 156072), (2040, 149569), (2346, 130060), (2380, 128202), (2415, 126344), (2737, 111480), (2760, 110551), (2787, 109480), (2856, 106835), (3128, 97545), (3220, 94758), (3570, 85468), (3716, 82110), (3864, 78965), (3910, 78036), (4645, 65688), (4692, 65030), (4760, 64101), (4830, 63172), (5474, 55740), (5574, 54740), (5865, 52024), (6440, 47379), (6503, 46920), (7140, 42734), (7432, 41055), (7820, 39018), (8211, 37160), (9290, 32844), (9384, 32515), (9660, 31586), (10948, 27870), (11148, 27370), (11730, 26012), (13006, 23460), (13685, 22296), (13935, 21896), (14280, 21367), (15640, 19509), (15793, 19320), (16422, 18580)]