307435680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 1109541888

約数和(自身を除く): 802106208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 71, 72, 80, 90, 93, 96, 97, 120, 124, 142, 144, 155, 160, 180, 186, 194, 213, 240, 248, 279, 284, 288, 291, 310, 355, 360, 372, 388, 426, 465, 480, 485, 496, 558, 568, 582, 620, 639, 710, 720, 744, 776, 852, 873, 930, 970, 992, 1065, 1116, 1136, 1164, 1240, 1278, 1395, 1420, 1440, 1455, 1488, 1552, 1704, 1746, 1860, 1940, 2130, 2201, 2232, 2272, 2328, 2480, 2556, 2790, 2840, 2910, 2976, 3007, 3104, 3195, 3408, 3492, 3720, 3880, 4260, 4365, 4402, 4464, 4656, 4960, 5112, 5580, 5680, 5820, 6014, 6390, 6603, 6816, 6887, 6984, 7440, 7760, 8520, 8730, 8804, 8928, 9021, 9312, 10224, 11005, 11160, 11360, 11640, 12028, 12780, 13206, 13774, 13968, 14880, 15035, 15520, 17040, 17460, 17608, 18042, 19809, 20448, 20661, 22010, 22320, 23280, 24056, 25560, 26412, 27063, 27548, 27936, 30070, 33015, 34080, 34435, 34920, 35216, 36084, 39618, 41322, 44020, 44640, 45105, 46560, 48112, 51120, 52824, 54126, 55096, 60140, 61983, 66030, 68870, 69840, 70432, 72168, 79236, 82644, 88040, 90210, 96224, 99045, 102240, 103305, 105648, 108252, 110192, 120280, 123966, 132060, 135315, 137740, 139680, 144336, 158472, 165288, 176080, 180420, 198090, 206610, 211296, 213497, 216504, 220384, 240560, 247932, 264120, 270630, 275480, 288672, 309915, 316944, 330576, 352160, 360840, 396180, 413220, 426994, 433008, 481120, 495864, 528240, 541260, 550960, 619830, 633888, 640491, 661152, 721680, 792360, 826440, 853988, 866016, 991728, 1056480, 1067485, 1082520, 1101920, 1239660, 1280982, 1443360, 1584720, 1652880, 1707976, 1921473, 1983456, 2134970, 2165040, 2479320, 2561964, 3169440, 3202455, 3305760, 3415952, 3842946, 4269940, 4330080, 4958640, 5123928, 6404910, 6831904, 7685892, 8539880, 9607365, 9917280, 10247856, 12809820, 15371784, 17079760, 19214730, 20495712, 25619640, 30743568, 34159520, 38429460, 51239280, 61487136, 76858920, 102478560, 153717840, 307435680]

約数ペア:

[(1, 307435680), (2, 153717840), (3, 102478560), (4, 76858920), (5, 61487136), (6, 51239280), (8, 38429460), (9, 34159520), (10, 30743568), (12, 25619640), (15, 20495712), (16, 19214730), (18, 17079760), (20, 15371784), (24, 12809820), (30, 10247856), (31, 9917280), (32, 9607365), (36, 8539880), (40, 7685892), (45, 6831904), (48, 6404910), (60, 5123928), (62, 4958640), (71, 4330080), (72, 4269940), (80, 3842946), (90, 3415952), (93, 3305760), (96, 3202455), (97, 3169440), (120, 2561964), (124, 2479320), (142, 2165040), (144, 2134970), (155, 1983456), (160, 1921473), (180, 1707976), (186, 1652880), (194, 1584720), (213, 1443360), (240, 1280982), (248, 1239660), (279, 1101920), (284, 1082520), (288, 1067485), (291, 1056480), (310, 991728), (355, 866016), (360, 853988), (372, 826440), (388, 792360), (426, 721680), (465, 661152), (480, 640491), (485, 633888), (496, 619830), (558, 550960), (568, 541260), (582, 528240), (620, 495864), (639, 481120), (710, 433008), (720, 426994), (744, 413220), (776, 396180), (852, 360840), (873, 352160), (930, 330576), (970, 316944), (992, 309915), (1065, 288672), (1116, 275480), (1136, 270630), (1164, 264120), (1240, 247932), (1278, 240560), (1395, 220384), (1420, 216504), (1440, 213497), (1455, 211296), (1488, 206610), (1552, 198090), (1704, 180420), (1746, 176080), (1860, 165288), (1940, 158472), (2130, 144336), (2201, 139680), (2232, 137740), (2272, 135315), (2328, 132060), (2480, 123966), (2556, 120280), (2790, 110192), (2840, 108252), (2910, 105648), (2976, 103305), (3007, 102240), (3104, 99045), (3195, 96224), (3408, 90210), (3492, 88040), (3720, 82644), (3880, 79236), (4260, 72168), (4365, 70432), (4402, 69840), (4464, 68870), (4656, 66030), (4960, 61983), (5112, 60140), (5580, 55096), (5680, 54126), (5820, 52824), (6014, 51120), (6390, 48112), (6603, 46560), (6816, 45105), (6887, 44640), (6984, 44020), (7440, 41322), (7760, 39618), (8520, 36084), (8730, 35216), (8804, 34920), (8928, 34435), (9021, 34080), (9312, 33015), (10224, 30070), (11005, 27936), (11160, 27548), (11360, 27063), (11640, 26412), (12028, 25560), (12780, 24056), (13206, 23280), (13774, 22320), (13968, 22010), (14880, 20661), (15035, 20448), (15520, 19809), (17040, 18042), (17460, 17608)]