421940160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:875

約数の個数: 168

約数和(自身を含む): 1459748160

約数和(自身を除く): 1037808000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 239, 240, 288, 320, 360, 478, 480, 576, 613, 717, 720, 956, 960, 1195, 1226, 1434, 1440, 1839, 1912, 2151, 2390, 2452, 2868, 2880, 3065, 3585, 3678, 3824, 4302, 4780, 4904, 5517, 5736, 6130, 7170, 7356, 7648, 8604, 9195, 9560, 9808, 10755, 11034, 11472, 12260, 14340, 14712, 15296, 17208, 18390, 19120, 19616, 21510, 22068, 22944, 24520, 27585, 28680, 29424, 34416, 36780, 38240, 39232, 43020, 44136, 45888, 49040, 55170, 57360, 58848, 68832, 73560, 76480, 86040, 88272, 98080, 110340, 114720, 117696, 137664, 146507, 147120, 172080, 176544, 196160, 220680, 229440, 293014, 294240, 344160, 353088, 439521, 441360, 586028, 588480, 688320, 732535, 879042, 882720, 1172056, 1318563, 1465070, 1758084, 1765440, 2197605, 2344112, 2637126, 2930140, 3516168, 4395210, 4688224, 5274252, 5860280, 6592815, 7032336, 8790420, 9376448, 10548504, 11720560, 13185630, 14064672, 17580840, 21097008, 23441120, 26371260, 28129344, 35161680, 42194016, 46882240, 52742520, 70323360, 84388032, 105485040, 140646720, 210970080, 421940160]

約数ペア:

[(1, 421940160), (2, 210970080), (3, 140646720), (4, 105485040), (5, 84388032), (6, 70323360), (8, 52742520), (9, 46882240), (10, 42194016), (12, 35161680), (15, 28129344), (16, 26371260), (18, 23441120), (20, 21097008), (24, 17580840), (30, 14064672), (32, 13185630), (36, 11720560), (40, 10548504), (45, 9376448), (48, 8790420), (60, 7032336), (64, 6592815), (72, 5860280), (80, 5274252), (90, 4688224), (96, 4395210), (120, 3516168), (144, 2930140), (160, 2637126), (180, 2344112), (192, 2197605), (239, 1765440), (240, 1758084), (288, 1465070), (320, 1318563), (360, 1172056), (478, 882720), (480, 879042), (576, 732535), (613, 688320), (717, 588480), (720, 586028), (956, 441360), (960, 439521), (1195, 353088), (1226, 344160), (1434, 294240), (1440, 293014), (1839, 229440), (1912, 220680), (2151, 196160), (2390, 176544), (2452, 172080), (2868, 147120), (2880, 146507), (3065, 137664), (3585, 117696), (3678, 114720), (3824, 110340), (4302, 98080), (4780, 88272), (4904, 86040), (5517, 76480), (5736, 73560), (6130, 68832), (7170, 58848), (7356, 57360), (7648, 55170), (8604, 49040), (9195, 45888), (9560, 44136), (9808, 43020), (10755, 39232), (11034, 38240), (11472, 36780), (12260, 34416), (14340, 29424), (14712, 28680), (15296, 27585), (17208, 24520), (18390, 22944), (19120, 22068), (19616, 21510)]