320260080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:384

約数の個数: 240

約数和(自身を含む): 1169951904

約数和(自身を除く): 849691824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 113, 120, 140, 147, 168, 196, 210, 226, 240, 241, 245, 280, 294, 336, 339, 392, 420, 452, 482, 490, 560, 565, 588, 678, 723, 735, 784, 791, 840, 904, 964, 980, 1130, 1176, 1205, 1356, 1446, 1470, 1582, 1680, 1687, 1695, 1808, 1928, 1960, 2260, 2352, 2373, 2410, 2712, 2892, 2940, 3164, 3374, 3390, 3615, 3856, 3920, 3955, 4520, 4746, 4820, 5061, 5424, 5537, 5784, 5880, 6328, 6748, 6780, 7230, 7910, 8435, 9040, 9492, 9640, 10122, 11074, 11568, 11760, 11809, 11865, 12656, 13496, 13560, 14460, 15820, 16611, 16870, 18984, 19280, 20244, 22148, 23618, 23730, 25305, 26992, 27120, 27233, 27685, 28920, 31640, 33222, 33740, 35427, 37968, 40488, 44296, 47236, 47460, 50610, 54466, 55370, 57840, 59045, 63280, 66444, 67480, 70854, 80976, 81699, 83055, 88592, 94472, 94920, 101220, 108932, 110740, 118090, 132888, 134960, 136165, 141708, 163398, 166110, 177135, 188944, 189840, 190631, 202440, 217864, 221480, 236180, 265776, 272330, 283416, 326796, 332220, 354270, 381262, 404880, 408495, 435728, 442960, 472360, 544660, 566832, 571893, 653592, 664440, 708540, 762524, 816990, 944720, 953155, 1089320, 1143786, 1307184, 1328880, 1334417, 1417080, 1525048, 1633980, 1906310, 2178640, 2287572, 2668834, 2834160, 2859465, 3050096, 3267960, 3812620, 4003251, 4575144, 5337668, 5718930, 6535920, 6672085, 7625240, 8006502, 9150288, 10675336, 11437860, 13344170, 15250480, 16013004, 20016255, 21350672, 22875720, 26688340, 32026008, 40032510, 45751440, 53376680, 64052016, 80065020, 106753360, 160130040, 320260080]

約数ペア:

[(1, 320260080), (2, 160130040), (3, 106753360), (4, 80065020), (5, 64052016), (6, 53376680), (7, 45751440), (8, 40032510), (10, 32026008), (12, 26688340), (14, 22875720), (15, 21350672), (16, 20016255), (20, 16013004), (21, 15250480), (24, 13344170), (28, 11437860), (30, 10675336), (35, 9150288), (40, 8006502), (42, 7625240), (48, 6672085), (49, 6535920), (56, 5718930), (60, 5337668), (70, 4575144), (80, 4003251), (84, 3812620), (98, 3267960), (105, 3050096), (112, 2859465), (113, 2834160), (120, 2668834), (140, 2287572), (147, 2178640), (168, 1906310), (196, 1633980), (210, 1525048), (226, 1417080), (240, 1334417), (241, 1328880), (245, 1307184), (280, 1143786), (294, 1089320), (336, 953155), (339, 944720), (392, 816990), (420, 762524), (452, 708540), (482, 664440), (490, 653592), (560, 571893), (565, 566832), (588, 544660), (678, 472360), (723, 442960), (735, 435728), (784, 408495), (791, 404880), (840, 381262), (904, 354270), (964, 332220), (980, 326796), (1130, 283416), (1176, 272330), (1205, 265776), (1356, 236180), (1446, 221480), (1470, 217864), (1582, 202440), (1680, 190631), (1687, 189840), (1695, 188944), (1808, 177135), (1928, 166110), (1960, 163398), (2260, 141708), (2352, 136165), (2373, 134960), (2410, 132888), (2712, 118090), (2892, 110740), (2940, 108932), (3164, 101220), (3374, 94920), (3390, 94472), (3615, 88592), (3856, 83055), (3920, 81699), (3955, 80976), (4520, 70854), (4746, 67480), (4820, 66444), (5061, 63280), (5424, 59045), (5537, 57840), (5784, 55370), (5880, 54466), (6328, 50610), (6748, 47460), (6780, 47236), (7230, 44296), (7910, 40488), (8435, 37968), (9040, 35427), (9492, 33740), (9640, 33222), (10122, 31640), (11074, 28920), (11568, 27685), (11760, 27233), (11809, 27120), (11865, 26992), (12656, 25305), (13496, 23730), (13560, 23618), (14460, 22148), (15820, 20244), (16611, 19280), (16870, 18984)]