284808160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:697

約数の個数: 192

約数和(自身を含む): 856203264

約数和(自身を除く): 571395104

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 364, 403, 416, 434, 455, 496, 520, 560, 620, 631, 728, 806, 868, 910, 992, 1040, 1085, 1120, 1240, 1262, 1456, 1612, 1736, 1820, 2015, 2080, 2170, 2480, 2524, 2821, 2912, 3155, 3224, 3472, 3640, 4030, 4340, 4417, 4960, 5048, 5642, 6310, 6448, 6944, 7280, 8060, 8203, 8680, 8834, 10096, 11284, 12620, 12896, 14105, 14560, 16120, 16406, 17360, 17668, 19561, 20192, 22085, 22568, 25240, 28210, 32240, 32812, 34720, 35336, 39122, 41015, 44170, 45136, 50480, 56420, 57421, 64480, 65624, 70672, 78244, 82030, 88340, 90272, 97805, 100960, 112840, 114842, 131248, 136927, 141344, 156488, 164060, 176680, 195610, 225680, 229684, 254293, 262496, 273854, 287105, 312976, 328120, 353360, 391220, 451360, 459368, 508586, 547708, 574210, 625952, 656240, 684635, 706720, 782440, 918736, 1017172, 1095416, 1148420, 1271465, 1312480, 1369270, 1564880, 1780051, 1837472, 2034344, 2190832, 2296840, 2542930, 2738540, 3129760, 3560102, 4068688, 4381664, 4593680, 5085860, 5477080, 7120204, 8137376, 8900255, 9187360, 10171720, 10954160, 14240408, 17800510, 20343440, 21908320, 28480816, 35601020, 40686880, 56961632, 71202040, 142404080, 284808160]

約数ペア:

[(1, 284808160), (2, 142404080), (4, 71202040), (5, 56961632), (7, 40686880), (8, 35601020), (10, 28480816), (13, 21908320), (14, 20343440), (16, 17800510), (20, 14240408), (26, 10954160), (28, 10171720), (31, 9187360), (32, 8900255), (35, 8137376), (40, 7120204), (52, 5477080), (56, 5085860), (62, 4593680), (65, 4381664), (70, 4068688), (80, 3560102), (91, 3129760), (104, 2738540), (112, 2542930), (124, 2296840), (130, 2190832), (140, 2034344), (155, 1837472), (160, 1780051), (182, 1564880), (208, 1369270), (217, 1312480), (224, 1271465), (248, 1148420), (260, 1095416), (280, 1017172), (310, 918736), (364, 782440), (403, 706720), (416, 684635), (434, 656240), (455, 625952), (496, 574210), (520, 547708), (560, 508586), (620, 459368), (631, 451360), (728, 391220), (806, 353360), (868, 328120), (910, 312976), (992, 287105), (1040, 273854), (1085, 262496), (1120, 254293), (1240, 229684), (1262, 225680), (1456, 195610), (1612, 176680), (1736, 164060), (1820, 156488), (2015, 141344), (2080, 136927), (2170, 131248), (2480, 114842), (2524, 112840), (2821, 100960), (2912, 97805), (3155, 90272), (3224, 88340), (3472, 82030), (3640, 78244), (4030, 70672), (4340, 65624), (4417, 64480), (4960, 57421), (5048, 56420), (5642, 50480), (6310, 45136), (6448, 44170), (6944, 41015), (7280, 39122), (8060, 35336), (8203, 34720), (8680, 32812), (8834, 32240), (10096, 28210), (11284, 25240), (12620, 22568), (12896, 22085), (14105, 20192), (14560, 19561), (16120, 17668), (16406, 17360)]