1283004840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{953}}^1$

素因数の和:1843

約数の個数: 128

約数和(自身を含む): 4154250240

約数和(自身を除く): 2871245400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 863, 953, 1560, 1726, 1906, 2589, 2859, 3452, 3812, 4315, 4765, 5178, 5718, 6904, 7624, 8630, 9530, 10356, 11219, 11436, 12389, 12945, 14295, 17260, 19060, 20712, 22438, 22872, 24778, 25890, 28590, 33657, 34520, 37167, 38120, 44876, 49556, 51780, 56095, 57180, 61945, 67314, 74334, 89752, 99112, 103560, 112190, 114360, 123890, 134628, 148668, 168285, 185835, 224380, 247780, 269256, 297336, 336570, 371670, 448760, 495560, 673140, 743340, 822439, 1346280, 1486680, 1644878, 2467317, 3289756, 4112195, 4934634, 6579512, 8224390, 9869268, 10691707, 12336585, 16448780, 19738536, 21383414, 24673170, 32075121, 32897560, 42766828, 49346340, 53458535, 64150242, 85533656, 98692680, 106917070, 128300484, 160375605, 213834140, 256600968, 320751210, 427668280, 641502420, 1283004840]

約数ペア:

[(1, 1283004840), (2, 641502420), (3, 427668280), (4, 320751210), (5, 256600968), (6, 213834140), (8, 160375605), (10, 128300484), (12, 106917070), (13, 98692680), (15, 85533656), (20, 64150242), (24, 53458535), (26, 49346340), (30, 42766828), (39, 32897560), (40, 32075121), (52, 24673170), (60, 21383414), (65, 19738536), (78, 16448780), (104, 12336585), (120, 10691707), (130, 9869268), (156, 8224390), (195, 6579512), (260, 4934634), (312, 4112195), (390, 3289756), (520, 2467317), (780, 1644878), (863, 1486680), (953, 1346280), (1560, 822439), (1726, 743340), (1906, 673140), (2589, 495560), (2859, 448760), (3452, 371670), (3812, 336570), (4315, 297336), (4765, 269256), (5178, 247780), (5718, 224380), (6904, 185835), (7624, 168285), (8630, 148668), (9530, 134628), (10356, 123890), (11219, 114360), (11436, 112190), (12389, 103560), (12945, 99112), (14295, 89752), (17260, 74334), (19060, 67314), (20712, 61945), (22438, 57180), (22872, 56095), (24778, 51780), (25890, 49556), (28590, 44876), (33657, 38120), (34520, 37167)]