272809920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 224

約数和(自身を含む): 912936960

約数和(自身を除く): 640127040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 89, 93, 96, 103, 120, 124, 155, 160, 178, 186, 192, 206, 240, 248, 267, 309, 310, 320, 356, 372, 412, 445, 465, 480, 496, 515, 534, 618, 620, 712, 744, 824, 890, 930, 960, 992, 1030, 1068, 1236, 1240, 1335, 1424, 1488, 1545, 1648, 1780, 1860, 1984, 2060, 2136, 2472, 2480, 2670, 2759, 2848, 2976, 3090, 3193, 3296, 3560, 3720, 4120, 4272, 4944, 4960, 5340, 5518, 5696, 5952, 6180, 6386, 6592, 7120, 7440, 8240, 8277, 8544, 9167, 9579, 9888, 9920, 10680, 11036, 12360, 12772, 13795, 14240, 14880, 15965, 16480, 16554, 17088, 18334, 19158, 19776, 21360, 22072, 24720, 25544, 27501, 27590, 28480, 29760, 31930, 32960, 33108, 36668, 38316, 41385, 42720, 44144, 45835, 47895, 49440, 51088, 55002, 55180, 63860, 66216, 73336, 76632, 82770, 85440, 88288, 91670, 95790, 98880, 102176, 110004, 110360, 127720, 132432, 137505, 146672, 153264, 165540, 176576, 183340, 191580, 204352, 220008, 220720, 255440, 264864, 275010, 284177, 293344, 306528, 331080, 366680, 383160, 440016, 441440, 510880, 529728, 550020, 568354, 586688, 613056, 662160, 733360, 766320, 852531, 880032, 882880, 1021760, 1100040, 1136708, 1324320, 1420885, 1466720, 1532640, 1705062, 1760064, 2200080, 2273416, 2648640, 2841770, 2933440, 3065280, 3410124, 4262655, 4400160, 4546832, 5683540, 6820248, 8525310, 8800320, 9093664, 11367080, 13640496, 17050620, 18187328, 22734160, 27280992, 34101240, 45468320, 54561984, 68202480, 90936640, 136404960, 272809920]

約数ペア:

[(1, 272809920), (2, 136404960), (3, 90936640), (4, 68202480), (5, 54561984), (6, 45468320), (8, 34101240), (10, 27280992), (12, 22734160), (15, 18187328), (16, 17050620), (20, 13640496), (24, 11367080), (30, 9093664), (31, 8800320), (32, 8525310), (40, 6820248), (48, 5683540), (60, 4546832), (62, 4400160), (64, 4262655), (80, 3410124), (89, 3065280), (93, 2933440), (96, 2841770), (103, 2648640), (120, 2273416), (124, 2200080), (155, 1760064), (160, 1705062), (178, 1532640), (186, 1466720), (192, 1420885), (206, 1324320), (240, 1136708), (248, 1100040), (267, 1021760), (309, 882880), (310, 880032), (320, 852531), (356, 766320), (372, 733360), (412, 662160), (445, 613056), (465, 586688), (480, 568354), (496, 550020), (515, 529728), (534, 510880), (618, 441440), (620, 440016), (712, 383160), (744, 366680), (824, 331080), (890, 306528), (930, 293344), (960, 284177), (992, 275010), (1030, 264864), (1068, 255440), (1236, 220720), (1240, 220008), (1335, 204352), (1424, 191580), (1488, 183340), (1545, 176576), (1648, 165540), (1780, 153264), (1860, 146672), (1984, 137505), (2060, 132432), (2136, 127720), (2472, 110360), (2480, 110004), (2670, 102176), (2759, 98880), (2848, 95790), (2976, 91670), (3090, 88288), (3193, 85440), (3296, 82770), (3560, 76632), (3720, 73336), (4120, 66216), (4272, 63860), (4944, 55180), (4960, 55002), (5340, 51088), (5518, 49440), (5696, 47895), (5952, 45835), (6180, 44144), (6386, 42720), (6592, 41385), (7120, 38316), (7440, 36668), (8240, 33108), (8277, 32960), (8544, 31930), (9167, 29760), (9579, 28480), (9888, 27590), (9920, 27501), (10680, 25544), (11036, 24720), (12360, 22072), (12772, 21360), (13795, 19776), (14240, 19158), (14880, 18334), (15965, 17088), (16480, 16554)]