320934816

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:499

約数の個数: 144

約数和(自身を含む): 953971200

約数和(自身を除く): 633036384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 103, 124, 144, 186, 206, 248, 279, 288, 309, 349, 372, 412, 496, 558, 618, 698, 744, 824, 927, 992, 1047, 1116, 1236, 1396, 1488, 1648, 1854, 2094, 2232, 2472, 2792, 2976, 3141, 3193, 3296, 3708, 4188, 4464, 4944, 5584, 6282, 6386, 7416, 8376, 8928, 9579, 9888, 10819, 11168, 12564, 12772, 14832, 16752, 19158, 21638, 25128, 25544, 28737, 29664, 32457, 33504, 35947, 38316, 43276, 50256, 51088, 57474, 64914, 71894, 76632, 86552, 97371, 100512, 102176, 107841, 114948, 129828, 143788, 153264, 173104, 194742, 215682, 229896, 259656, 287576, 306528, 323523, 346208, 389484, 431364, 459792, 519312, 575152, 647046, 778968, 862728, 919584, 1038624, 1114357, 1150304, 1294092, 1557936, 1725456, 2228714, 2588184, 3115872, 3343071, 3450912, 4457428, 5176368, 6686142, 8914856, 10029213, 10352736, 13372284, 17829712, 20058426, 26744568, 35659424, 40116852, 53489136, 80233704, 106978272, 160467408, 320934816]

約数ペア:

[(1, 320934816), (2, 160467408), (3, 106978272), (4, 80233704), (6, 53489136), (8, 40116852), (9, 35659424), (12, 26744568), (16, 20058426), (18, 17829712), (24, 13372284), (31, 10352736), (32, 10029213), (36, 8914856), (48, 6686142), (62, 5176368), (72, 4457428), (93, 3450912), (96, 3343071), (103, 3115872), (124, 2588184), (144, 2228714), (186, 1725456), (206, 1557936), (248, 1294092), (279, 1150304), (288, 1114357), (309, 1038624), (349, 919584), (372, 862728), (412, 778968), (496, 647046), (558, 575152), (618, 519312), (698, 459792), (744, 431364), (824, 389484), (927, 346208), (992, 323523), (1047, 306528), (1116, 287576), (1236, 259656), (1396, 229896), (1488, 215682), (1648, 194742), (1854, 173104), (2094, 153264), (2232, 143788), (2472, 129828), (2792, 114948), (2976, 107841), (3141, 102176), (3193, 100512), (3296, 97371), (3708, 86552), (4188, 76632), (4464, 71894), (4944, 64914), (5584, 57474), (6282, 51088), (6386, 50256), (7416, 43276), (8376, 38316), (8928, 35947), (9579, 33504), (9888, 32457), (10819, 29664), (11168, 28737), (12564, 25544), (12772, 25128), (14832, 21638), (16752, 19158)]