287428680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10369}}^1$

素因数の和:10404

約数の個数: 192

約数和(自身を含む): 1164758400

約数和(自身を除く): 877329720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 10369, 13860, 20738, 27720, 31107, 41476, 51845, 62214, 72583, 82952, 93321, 103690, 114059, 124428, 145166, 155535, 186642, 207380, 217749, 228118, 248856, 290332, 311070, 342177, 362915, 373284, 414760, 435498, 456236, 466605, 570295, 580664, 622140, 653247, 684354, 725830, 746568, 798413, 870996, 912472, 933210, 1026531, 1088745, 1140590, 1244280, 1306494, 1368708, 1451660, 1596826, 1710885, 1741992, 1866420, 2053062, 2177490, 2281180, 2395239, 2612988, 2737416, 2903320, 3193652, 3266235, 3421770, 3732840, 3992065, 4106124, 4354980, 4562360, 4790478, 5132655, 5225976, 6387304, 6532470, 6843540, 7185717, 7984130, 8212248, 8709960, 9580956, 10265310, 11976195, 13064940, 13687080, 14371434, 15968260, 19161912, 20530620, 23952390, 26129880, 28742868, 31936520, 35928585, 41061240, 47904780, 57485736, 71857170, 95809560, 143714340, 287428680]

約数ペア:

[(1, 287428680), (2, 143714340), (3, 95809560), (4, 71857170), (5, 57485736), (6, 47904780), (7, 41061240), (8, 35928585), (9, 31936520), (10, 28742868), (11, 26129880), (12, 23952390), (14, 20530620), (15, 19161912), (18, 15968260), (20, 14371434), (21, 13687080), (22, 13064940), (24, 11976195), (28, 10265310), (30, 9580956), (33, 8709960), (35, 8212248), (36, 7984130), (40, 7185717), (42, 6843540), (44, 6532470), (45, 6387304), (55, 5225976), (56, 5132655), (60, 4790478), (63, 4562360), (66, 4354980), (70, 4106124), (72, 3992065), (77, 3732840), (84, 3421770), (88, 3266235), (90, 3193652), (99, 2903320), (105, 2737416), (110, 2612988), (120, 2395239), (126, 2281180), (132, 2177490), (140, 2053062), (154, 1866420), (165, 1741992), (168, 1710885), (180, 1596826), (198, 1451660), (210, 1368708), (220, 1306494), (231, 1244280), (252, 1140590), (264, 1088745), (280, 1026531), (308, 933210), (315, 912472), (330, 870996), (360, 798413), (385, 746568), (396, 725830), (420, 684354), (440, 653247), (462, 622140), (495, 580664), (504, 570295), (616, 466605), (630, 456236), (660, 435498), (693, 414760), (770, 373284), (792, 362915), (840, 342177), (924, 311070), (990, 290332), (1155, 248856), (1260, 228118), (1320, 217749), (1386, 207380), (1540, 186642), (1848, 155535), (1980, 145166), (2310, 124428), (2520, 114059), (2772, 103690), (3080, 93321), (3465, 82952), (3960, 72583), (4620, 62214), (5544, 51845), (6930, 41476), (9240, 31107), (10369, 27720), (13860, 20738)]