720530304

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 2187924480

約数和(自身を除く): 1467394176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 47, 48, 52, 64, 74, 78, 83, 94, 96, 104, 111, 128, 141, 148, 156, 166, 188, 192, 208, 222, 249, 282, 296, 312, 332, 376, 384, 416, 444, 481, 498, 564, 592, 611, 624, 664, 752, 832, 888, 962, 996, 1079, 1128, 1184, 1222, 1248, 1328, 1443, 1504, 1664, 1739, 1776, 1833, 1924, 1992, 2158, 2256, 2368, 2444, 2496, 2656, 2886, 3008, 3071, 3237, 3478, 3552, 3666, 3848, 3901, 3984, 4316, 4512, 4736, 4888, 4992, 5217, 5312, 5772, 6016, 6142, 6474, 6956, 7104, 7332, 7696, 7802, 7968, 8632, 9024, 9213, 9776, 10434, 10624, 11544, 11703, 12284, 12948, 13912, 14208, 14664, 15392, 15604, 15936, 17264, 18048, 18426, 19552, 20868, 22607, 23088, 23406, 24568, 25896, 27824, 29328, 30784, 31208, 31872, 34528, 36852, 39104, 39923, 41736, 45214, 46176, 46812, 49136, 50713, 51792, 55648, 58656, 61568, 62416, 67821, 69056, 73704, 78208, 79846, 83472, 90428, 92352, 93624, 98272, 101426, 103584, 111296, 117312, 119769, 124832, 135642, 138112, 144337, 147408, 152139, 159692, 166944, 180856, 184704, 187248, 196544, 202852, 207168, 222592, 234624, 239538, 249664, 271284, 288674, 294816, 304278, 319384, 333888, 361712, 374496, 393088, 405704, 414336, 433011, 479076, 499328, 542568, 577348, 589632, 608556, 638768, 667776, 723424, 748992, 811408, 866022, 958152, 1085136, 1154696, 1179264, 1217112, 1277536, 1446848, 1497984, 1622816, 1732044, 1876381, 1916304, 2170272, 2309392, 2434224, 2555072, 2893696, 3245632, 3464088, 3752762, 3832608, 4340544, 4618784, 4868448, 5110144, 5629143, 6491264, 6928176, 7505524, 7665216, 8681088, 9237568, 9736896, 11258286, 13856352, 15011048, 15330432, 18475136, 19473792, 22516572, 27712704, 30022096, 45033144, 55425408, 60044192, 90066288, 120088384, 180132576, 240176768, 360265152, 720530304]

約数ペア:

[(1, 720530304), (2, 360265152), (3, 240176768), (4, 180132576), (6, 120088384), (8, 90066288), (12, 60044192), (13, 55425408), (16, 45033144), (24, 30022096), (26, 27712704), (32, 22516572), (37, 19473792), (39, 18475136), (47, 15330432), (48, 15011048), (52, 13856352), (64, 11258286), (74, 9736896), (78, 9237568), (83, 8681088), (94, 7665216), (96, 7505524), (104, 6928176), (111, 6491264), (128, 5629143), (141, 5110144), (148, 4868448), (156, 4618784), (166, 4340544), (188, 3832608), (192, 3752762), (208, 3464088), (222, 3245632), (249, 2893696), (282, 2555072), (296, 2434224), (312, 2309392), (332, 2170272), (376, 1916304), (384, 1876381), (416, 1732044), (444, 1622816), (481, 1497984), (498, 1446848), (564, 1277536), (592, 1217112), (611, 1179264), (624, 1154696), (664, 1085136), (752, 958152), (832, 866022), (888, 811408), (962, 748992), (996, 723424), (1079, 667776), (1128, 638768), (1184, 608556), (1222, 589632), (1248, 577348), (1328, 542568), (1443, 499328), (1504, 479076), (1664, 433011), (1739, 414336), (1776, 405704), (1833, 393088), (1924, 374496), (1992, 361712), (2158, 333888), (2256, 319384), (2368, 304278), (2444, 294816), (2496, 288674), (2656, 271284), (2886, 249664), (3008, 239538), (3071, 234624), (3237, 222592), (3478, 207168), (3552, 202852), (3666, 196544), (3848, 187248), (3901, 184704), (3984, 180856), (4316, 166944), (4512, 159692), (4736, 152139), (4888, 147408), (4992, 144337), (5217, 138112), (5312, 135642), (5772, 124832), (6016, 119769), (6142, 117312), (6474, 111296), (6956, 103584), (7104, 101426), (7332, 98272), (7696, 93624), (7802, 92352), (7968, 90428), (8632, 83472), (9024, 79846), (9213, 78208), (9776, 73704), (10434, 69056), (10624, 67821), (11544, 62416), (11703, 61568), (12284, 58656), (12948, 55648), (13912, 51792), (14208, 50713), (14664, 49136), (15392, 46812), (15604, 46176), (15936, 45214), (17264, 41736), (18048, 39923), (18426, 39104), (19552, 36852), (20868, 34528), (22607, 31872), (23088, 31208), (23406, 30784), (24568, 29328), (25896, 27824)]