298931360

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 889056000

約数和(自身を除く): 590124640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 343, 364, 392, 416, 419, 455, 490, 520, 560, 637, 686, 728, 784, 838, 910, 980, 1040, 1120, 1274, 1372, 1456, 1568, 1676, 1715, 1820, 1960, 2080, 2095, 2548, 2744, 2912, 2933, 3185, 3352, 3430, 3640, 3920, 4190, 4459, 5096, 5447, 5488, 5866, 6370, 6704, 6860, 7280, 7840, 8380, 8918, 10192, 10894, 10976, 11732, 12740, 13408, 13720, 14560, 14665, 16760, 17836, 20384, 20531, 21788, 22295, 23464, 25480, 27235, 27440, 29330, 33520, 35672, 38129, 41062, 43576, 44590, 46928, 50960, 54470, 54880, 58660, 67040, 71344, 76258, 82124, 87152, 89180, 93856, 101920, 102655, 108940, 117320, 142688, 143717, 152516, 164248, 174304, 178360, 190645, 205310, 217880, 234640, 266903, 287434, 305032, 328496, 356720, 381290, 410620, 435760, 469280, 533806, 574868, 610064, 656992, 713440, 718585, 762580, 821240, 871520, 1067612, 1149736, 1220128, 1334515, 1437170, 1525160, 1642480, 1868321, 2135224, 2299472, 2669030, 2874340, 3050320, 3284960, 3736642, 4270448, 4598944, 5338060, 5748680, 6100640, 7473284, 8540896, 9341605, 10676120, 11497360, 14946568, 18683210, 21352240, 22994720, 29893136, 37366420, 42704480, 59786272, 74732840, 149465680, 298931360]

約数ペア:

[(1, 298931360), (2, 149465680), (4, 74732840), (5, 59786272), (7, 42704480), (8, 37366420), (10, 29893136), (13, 22994720), (14, 21352240), (16, 18683210), (20, 14946568), (26, 11497360), (28, 10676120), (32, 9341605), (35, 8540896), (40, 7473284), (49, 6100640), (52, 5748680), (56, 5338060), (65, 4598944), (70, 4270448), (80, 3736642), (91, 3284960), (98, 3050320), (104, 2874340), (112, 2669030), (130, 2299472), (140, 2135224), (160, 1868321), (182, 1642480), (196, 1525160), (208, 1437170), (224, 1334515), (245, 1220128), (260, 1149736), (280, 1067612), (343, 871520), (364, 821240), (392, 762580), (416, 718585), (419, 713440), (455, 656992), (490, 610064), (520, 574868), (560, 533806), (637, 469280), (686, 435760), (728, 410620), (784, 381290), (838, 356720), (910, 328496), (980, 305032), (1040, 287434), (1120, 266903), (1274, 234640), (1372, 217880), (1456, 205310), (1568, 190645), (1676, 178360), (1715, 174304), (1820, 164248), (1960, 152516), (2080, 143717), (2095, 142688), (2548, 117320), (2744, 108940), (2912, 102655), (2933, 101920), (3185, 93856), (3352, 89180), (3430, 87152), (3640, 82124), (3920, 76258), (4190, 71344), (4459, 67040), (5096, 58660), (5447, 54880), (5488, 54470), (5866, 50960), (6370, 46928), (6704, 44590), (6860, 43576), (7280, 41062), (7840, 38129), (8380, 35672), (8918, 33520), (10192, 29330), (10894, 27440), (10976, 27235), (11732, 25480), (12740, 23464), (13408, 22295), (13720, 21788), (14560, 20531), (14665, 20384), (16760, 17836)]