304526640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 1080787968

約数和(自身を除く): 776261328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 61, 62, 66, 80, 88, 93, 110, 120, 122, 124, 132, 155, 165, 176, 183, 186, 220, 240, 244, 248, 264, 305, 310, 330, 341, 366, 372, 440, 465, 488, 496, 528, 610, 620, 660, 671, 682, 732, 744, 880, 915, 930, 976, 1023, 1220, 1240, 1320, 1342, 1364, 1464, 1488, 1705, 1830, 1860, 1891, 2013, 2046, 2440, 2480, 2640, 2684, 2728, 2928, 3355, 3410, 3660, 3720, 3721, 3782, 4026, 4092, 4880, 5115, 5368, 5456, 5673, 6710, 6820, 7320, 7440, 7442, 7564, 8052, 8184, 9455, 10065, 10230, 10736, 11163, 11346, 13420, 13640, 14640, 14884, 15128, 16104, 16368, 18605, 18910, 20130, 20460, 20801, 22326, 22692, 26840, 27280, 28365, 29768, 30256, 32208, 37210, 37820, 40260, 40920, 40931, 41602, 44652, 45384, 53680, 55815, 56730, 59536, 62403, 74420, 75640, 80520, 81840, 81862, 83204, 89304, 90768, 104005, 111630, 113460, 115351, 122793, 124806, 148840, 151280, 161040, 163724, 166408, 178608, 204655, 208010, 223260, 226920, 230702, 245586, 249612, 297680, 312015, 327448, 332816, 346053, 409310, 416020, 446520, 453840, 461404, 491172, 499224, 576755, 613965, 624030, 654896, 692106, 818620, 832040, 893040, 922808, 982344, 998448, 1153510, 1227930, 1248060, 1268861, 1384212, 1637240, 1664080, 1730265, 1845616, 1964688, 2307020, 2455860, 2496120, 2537722, 2768424, 3274480, 3460530, 3806583, 4614040, 4911720, 4992240, 5075444, 5536848, 6344305, 6921060, 7613166, 9228080, 9823440, 10150888, 12688610, 13842120, 15226332, 19032915, 20301776, 25377220, 27684240, 30452664, 38065830, 50754440, 60905328, 76131660, 101508880, 152263320, 304526640]

約数ペア:

[(1, 304526640), (2, 152263320), (3, 101508880), (4, 76131660), (5, 60905328), (6, 50754440), (8, 38065830), (10, 30452664), (11, 27684240), (12, 25377220), (15, 20301776), (16, 19032915), (20, 15226332), (22, 13842120), (24, 12688610), (30, 10150888), (31, 9823440), (33, 9228080), (40, 7613166), (44, 6921060), (48, 6344305), (55, 5536848), (60, 5075444), (61, 4992240), (62, 4911720), (66, 4614040), (80, 3806583), (88, 3460530), (93, 3274480), (110, 2768424), (120, 2537722), (122, 2496120), (124, 2455860), (132, 2307020), (155, 1964688), (165, 1845616), (176, 1730265), (183, 1664080), (186, 1637240), (220, 1384212), (240, 1268861), (244, 1248060), (248, 1227930), (264, 1153510), (305, 998448), (310, 982344), (330, 922808), (341, 893040), (366, 832040), (372, 818620), (440, 692106), (465, 654896), (488, 624030), (496, 613965), (528, 576755), (610, 499224), (620, 491172), (660, 461404), (671, 453840), (682, 446520), (732, 416020), (744, 409310), (880, 346053), (915, 332816), (930, 327448), (976, 312015), (1023, 297680), (1220, 249612), (1240, 245586), (1320, 230702), (1342, 226920), (1364, 223260), (1464, 208010), (1488, 204655), (1705, 178608), (1830, 166408), (1860, 163724), (1891, 161040), (2013, 151280), (2046, 148840), (2440, 124806), (2480, 122793), (2640, 115351), (2684, 113460), (2728, 111630), (2928, 104005), (3355, 90768), (3410, 89304), (3660, 83204), (3720, 81862), (3721, 81840), (3782, 80520), (4026, 75640), (4092, 74420), (4880, 62403), (5115, 59536), (5368, 56730), (5456, 55815), (5673, 53680), (6710, 45384), (6820, 44652), (7320, 41602), (7440, 40931), (7442, 40920), (7564, 40260), (8052, 37820), (8184, 37210), (9455, 32208), (10065, 30256), (10230, 29768), (10736, 28365), (11163, 27280), (11346, 26840), (13420, 22692), (13640, 22326), (14640, 20801), (14884, 20460), (15128, 20130), (16104, 18910), (16368, 18605)]