305888160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 1013935104

約数和(自身を除く): 708046944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 80, 93, 96, 120, 122, 124, 155, 160, 183, 186, 240, 244, 248, 305, 310, 337, 366, 372, 465, 480, 488, 496, 610, 620, 674, 732, 744, 915, 930, 976, 992, 1011, 1220, 1240, 1348, 1464, 1488, 1685, 1830, 1860, 1891, 1952, 2022, 2440, 2480, 2696, 2928, 2976, 3370, 3660, 3720, 3782, 4044, 4880, 4960, 5055, 5392, 5673, 5856, 6740, 7320, 7440, 7564, 8088, 9455, 9760, 10110, 10447, 10784, 11346, 13480, 14640, 14880, 15128, 16176, 18910, 20220, 20557, 20894, 22692, 26960, 28365, 29280, 30256, 31341, 32352, 37820, 40440, 41114, 41788, 45384, 52235, 53920, 56730, 60512, 61671, 62682, 75640, 80880, 82228, 83576, 90768, 102785, 104470, 113460, 123342, 125364, 151280, 156705, 161760, 164456, 167152, 181536, 205570, 208940, 226920, 246684, 250728, 302560, 308355, 313410, 328912, 334304, 411140, 417880, 453840, 493368, 501456, 616710, 626820, 637267, 657824, 822280, 835760, 907680, 986736, 1002912, 1233420, 1253640, 1274534, 1644560, 1671520, 1911801, 1973472, 2466840, 2507280, 2549068, 3186335, 3289120, 3823602, 4933680, 5014560, 5098136, 6372670, 7647204, 9559005, 9867360, 10196272, 12745340, 15294408, 19118010, 20392544, 25490680, 30588816, 38236020, 50981360, 61177632, 76472040, 101962720, 152944080, 305888160]

約数ペア:

[(1, 305888160), (2, 152944080), (3, 101962720), (4, 76472040), (5, 61177632), (6, 50981360), (8, 38236020), (10, 30588816), (12, 25490680), (15, 20392544), (16, 19118010), (20, 15294408), (24, 12745340), (30, 10196272), (31, 9867360), (32, 9559005), (40, 7647204), (48, 6372670), (60, 5098136), (61, 5014560), (62, 4933680), (80, 3823602), (93, 3289120), (96, 3186335), (120, 2549068), (122, 2507280), (124, 2466840), (155, 1973472), (160, 1911801), (183, 1671520), (186, 1644560), (240, 1274534), (244, 1253640), (248, 1233420), (305, 1002912), (310, 986736), (337, 907680), (366, 835760), (372, 822280), (465, 657824), (480, 637267), (488, 626820), (496, 616710), (610, 501456), (620, 493368), (674, 453840), (732, 417880), (744, 411140), (915, 334304), (930, 328912), (976, 313410), (992, 308355), (1011, 302560), (1220, 250728), (1240, 246684), (1348, 226920), (1464, 208940), (1488, 205570), (1685, 181536), (1830, 167152), (1860, 164456), (1891, 161760), (1952, 156705), (2022, 151280), (2440, 125364), (2480, 123342), (2696, 113460), (2928, 104470), (2976, 102785), (3370, 90768), (3660, 83576), (3720, 82228), (3782, 80880), (4044, 75640), (4880, 62682), (4960, 61671), (5055, 60512), (5392, 56730), (5673, 53920), (5856, 52235), (6740, 45384), (7320, 41788), (7440, 41114), (7564, 40440), (8088, 37820), (9455, 32352), (9760, 31341), (10110, 30256), (10447, 29280), (10784, 28365), (11346, 26960), (13480, 22692), (14640, 20894), (14880, 20557), (15128, 20220), (16176, 18910)]