320055840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 384

約数和(自身を含む): 1244678400

約数和(自身を除く): 924622560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 41, 45, 48, 52, 54, 60, 65, 72, 78, 80, 82, 90, 96, 104, 108, 117, 120, 123, 130, 135, 139, 144, 156, 160, 164, 180, 195, 205, 208, 216, 234, 240, 246, 260, 270, 278, 288, 312, 328, 351, 360, 369, 390, 410, 416, 417, 432, 468, 480, 492, 520, 533, 540, 556, 585, 615, 624, 656, 695, 702, 720, 738, 780, 820, 834, 864, 936, 984, 1040, 1066, 1080, 1107, 1112, 1170, 1230, 1248, 1251, 1312, 1390, 1404, 1440, 1476, 1560, 1599, 1640, 1668, 1755, 1807, 1845, 1872, 1968, 2080, 2085, 2132, 2160, 2214, 2224, 2340, 2460, 2502, 2665, 2780, 2808, 2952, 3120, 3198, 3280, 3336, 3510, 3614, 3690, 3744, 3753, 3936, 4170, 4264, 4320, 4428, 4448, 4680, 4797, 4920, 5004, 5330, 5421, 5535, 5560, 5616, 5699, 5904, 6240, 6255, 6396, 6560, 6672, 7020, 7228, 7380, 7506, 7995, 8340, 8528, 8856, 9035, 9360, 9594, 9840, 10008, 10660, 10842, 11070, 11120, 11232, 11398, 11808, 12510, 12792, 13344, 14040, 14391, 14456, 14760, 15012, 15990, 16263, 16680, 17056, 17097, 17712, 18070, 18720, 18765, 19188, 19680, 20016, 21320, 21684, 22140, 22240, 22796, 23985, 25020, 25584, 27105, 28080, 28495, 28782, 28912, 29520, 30024, 31980, 32526, 33360, 34194, 35424, 36140, 37530, 38376, 40032, 42640, 43368, 44280, 45592, 47970, 48789, 50040, 51168, 51291, 54210, 56160, 56990, 57564, 57824, 59040, 60048, 63960, 65052, 66720, 68388, 71955, 72280, 74087, 75060, 76752, 81315, 85280, 85485, 86736, 88560, 91184, 95940, 97578, 100080, 102582, 108420, 113980, 115128, 120096, 127920, 130104, 136776, 143910, 144560, 148174, 150120, 153504, 153873, 162630, 170970, 173472, 177120, 182368, 191880, 195156, 200160, 205164, 216840, 222261, 227960, 230256, 243945, 255840, 256455, 260208, 273552, 287820, 289120, 296348, 300240, 307746, 325260, 341940, 370435, 383760, 390312, 410328, 433680, 444522, 455920, 460512, 487890, 512910, 520416, 547104, 575640, 592696, 600480, 615492, 650520, 666783, 683880, 740870, 767520, 769365, 780624, 820656, 867360, 889044, 911840, 975780, 1025820, 1111305, 1151280, 1185392, 1230984, 1301040, 1333566, 1367760, 1481740, 1538730, 1561248, 1641312, 1778088, 1951560, 2000349, 2051640, 2222610, 2302560, 2370784, 2461968, 2602080, 2667132, 2735520, 2963480, 3077460, 3333915, 3556176, 3903120, 4000698, 4103280, 4445220, 4923936, 5334264, 5926960, 6154920, 6667830, 7112352, 7806240, 8001396, 8206560, 8890440, 10001745, 10668528, 11853920, 12309840, 13335660, 16002792, 17780880, 20003490, 21337056, 24619680, 26671320, 32005584, 35561760, 40006980, 53342640, 64011168, 80013960, 106685280, 160027920, 320055840]

約数ペア:

[(1, 320055840), (2, 160027920), (3, 106685280), (4, 80013960), (5, 64011168), (6, 53342640), (8, 40006980), (9, 35561760), (10, 32005584), (12, 26671320), (13, 24619680), (15, 21337056), (16, 20003490), (18, 17780880), (20, 16002792), (24, 13335660), (26, 12309840), (27, 11853920), (30, 10668528), (32, 10001745), (36, 8890440), (39, 8206560), (40, 8001396), (41, 7806240), (45, 7112352), (48, 6667830), (52, 6154920), (54, 5926960), (60, 5334264), (65, 4923936), (72, 4445220), (78, 4103280), (80, 4000698), (82, 3903120), (90, 3556176), (96, 3333915), (104, 3077460), (108, 2963480), (117, 2735520), (120, 2667132), (123, 2602080), (130, 2461968), (135, 2370784), (139, 2302560), (144, 2222610), (156, 2051640), (160, 2000349), (164, 1951560), (180, 1778088), (195, 1641312), (205, 1561248), (208, 1538730), (216, 1481740), (234, 1367760), (240, 1333566), (246, 1301040), (260, 1230984), (270, 1185392), (278, 1151280), (288, 1111305), (312, 1025820), (328, 975780), (351, 911840), (360, 889044), (369, 867360), (390, 820656), (410, 780624), (416, 769365), (417, 767520), (432, 740870), (468, 683880), (480, 666783), (492, 650520), (520, 615492), (533, 600480), (540, 592696), (556, 575640), (585, 547104), (615, 520416), (624, 512910), (656, 487890), (695, 460512), (702, 455920), (720, 444522), (738, 433680), (780, 410328), (820, 390312), (834, 383760), (864, 370435), (936, 341940), (984, 325260), (1040, 307746), (1066, 300240), (1080, 296348), (1107, 289120), (1112, 287820), (1170, 273552), (1230, 260208), (1248, 256455), (1251, 255840), (1312, 243945), (1390, 230256), (1404, 227960), (1440, 222261), (1476, 216840), (1560, 205164), (1599, 200160), (1640, 195156), (1668, 191880), (1755, 182368), (1807, 177120), (1845, 173472), (1872, 170970), (1968, 162630), (2080, 153873), (2085, 153504), (2132, 150120), (2160, 148174), (2214, 144560), (2224, 143910), (2340, 136776), (2460, 130104), (2502, 127920), (2665, 120096), (2780, 115128), (2808, 113980), (2952, 108420), (3120, 102582), (3198, 100080), (3280, 97578), (3336, 95940), (3510, 91184), (3614, 88560), (3690, 86736), (3744, 85485), (3753, 85280), (3936, 81315), (4170, 76752), (4264, 75060), (4320, 74087), (4428, 72280), (4448, 71955), (4680, 68388), (4797, 66720), (4920, 65052), (5004, 63960), (5330, 60048), (5421, 59040), (5535, 57824), (5560, 57564), (5616, 56990), (5699, 56160), (5904, 54210), (6240, 51291), (6255, 51168), (6396, 50040), (6560, 48789), (6672, 47970), (7020, 45592), (7228, 44280), (7380, 43368), (7506, 42640), (7995, 40032), (8340, 38376), (8528, 37530), (8856, 36140), (9035, 35424), (9360, 34194), (9594, 33360), (9840, 32526), (10008, 31980), (10660, 30024), (10842, 29520), (11070, 28912), (11120, 28782), (11232, 28495), (11398, 28080), (11808, 27105), (12510, 25584), (12792, 25020), (13344, 23985), (14040, 22796), (14391, 22240), (14456, 22140), (14760, 21684), (15012, 21320), (15990, 20016), (16263, 19680), (16680, 19188), (17056, 18765), (17097, 18720), (17712, 18070)]