280825272

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 988858800

約数和(自身を除く): 708033528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 117, 126, 147, 156, 157, 168, 169, 182, 189, 196, 216, 234, 252, 273, 294, 312, 314, 338, 351, 364, 378, 392, 441, 468, 471, 504, 507, 546, 588, 628, 637, 676, 702, 728, 756, 819, 882, 936, 942, 1014, 1092, 1099, 1176, 1183, 1256, 1274, 1323, 1352, 1404, 1413, 1512, 1521, 1638, 1764, 1884, 1911, 2028, 2041, 2184, 2198, 2366, 2457, 2548, 2646, 2808, 2826, 3042, 3276, 3297, 3528, 3549, 3768, 3822, 4056, 4082, 4239, 4396, 4563, 4732, 4914, 5096, 5292, 5652, 5733, 6084, 6123, 6552, 6594, 7098, 7644, 7693, 8164, 8281, 8478, 8792, 9126, 9464, 9828, 9891, 10584, 10647, 11304, 11466, 12168, 12246, 13188, 14196, 14287, 15288, 15386, 16328, 16562, 16956, 17199, 18252, 18369, 19656, 19782, 21294, 22932, 23079, 24492, 24843, 26376, 26533, 28392, 28574, 29673, 30772, 31941, 33124, 33912, 34398, 36504, 36738, 39564, 42588, 42861, 45864, 46158, 48984, 49686, 53066, 55107, 57148, 59346, 61544, 63882, 66248, 68796, 69237, 73476, 74529, 79128, 79599, 85176, 85722, 92316, 99372, 100009, 106132, 110214, 114296, 118692, 127764, 128583, 137592, 138474, 146952, 149058, 159198, 171444, 184632, 185731, 198744, 200018, 207711, 212264, 220428, 223587, 237384, 238797, 255528, 257166, 276948, 298116, 300027, 318396, 342888, 371462, 385749, 400036, 415422, 440856, 447174, 477594, 514332, 553896, 557193, 596232, 600054, 636792, 716391, 742924, 771498, 800072, 830844, 894348, 900081, 955188, 1028664, 1114386, 1200108, 1300117, 1432782, 1485848, 1542996, 1661688, 1671579, 1788696, 1800162, 1910376, 2228772, 2400216, 2600234, 2700243, 2865564, 3085992, 3343158, 3600324, 3900351, 4457544, 5014737, 5200468, 5400486, 5731128, 6686316, 7200648, 7800702, 10029474, 10400936, 10800972, 11701053, 13372632, 15601404, 20058948, 21601944, 23402106, 31202808, 35103159, 40117896, 46804212, 70206318, 93608424, 140412636, 280825272]

約数ペア:

[(1, 280825272), (2, 140412636), (3, 93608424), (4, 70206318), (6, 46804212), (7, 40117896), (8, 35103159), (9, 31202808), (12, 23402106), (13, 21601944), (14, 20058948), (18, 15601404), (21, 13372632), (24, 11701053), (26, 10800972), (27, 10400936), (28, 10029474), (36, 7800702), (39, 7200648), (42, 6686316), (49, 5731128), (52, 5400486), (54, 5200468), (56, 5014737), (63, 4457544), (72, 3900351), (78, 3600324), (84, 3343158), (91, 3085992), (98, 2865564), (104, 2700243), (108, 2600234), (117, 2400216), (126, 2228772), (147, 1910376), (156, 1800162), (157, 1788696), (168, 1671579), (169, 1661688), (182, 1542996), (189, 1485848), (196, 1432782), (216, 1300117), (234, 1200108), (252, 1114386), (273, 1028664), (294, 955188), (312, 900081), (314, 894348), (338, 830844), (351, 800072), (364, 771498), (378, 742924), (392, 716391), (441, 636792), (468, 600054), (471, 596232), (504, 557193), (507, 553896), (546, 514332), (588, 477594), (628, 447174), (637, 440856), (676, 415422), (702, 400036), (728, 385749), (756, 371462), (819, 342888), (882, 318396), (936, 300027), (942, 298116), (1014, 276948), (1092, 257166), (1099, 255528), (1176, 238797), (1183, 237384), (1256, 223587), (1274, 220428), (1323, 212264), (1352, 207711), (1404, 200018), (1413, 198744), (1512, 185731), (1521, 184632), (1638, 171444), (1764, 159198), (1884, 149058), (1911, 146952), (2028, 138474), (2041, 137592), (2184, 128583), (2198, 127764), (2366, 118692), (2457, 114296), (2548, 110214), (2646, 106132), (2808, 100009), (2826, 99372), (3042, 92316), (3276, 85722), (3297, 85176), (3528, 79599), (3549, 79128), (3768, 74529), (3822, 73476), (4056, 69237), (4082, 68796), (4239, 66248), (4396, 63882), (4563, 61544), (4732, 59346), (4914, 57148), (5096, 55107), (5292, 53066), (5652, 49686), (5733, 48984), (6084, 46158), (6123, 45864), (6552, 42861), (6594, 42588), (7098, 39564), (7644, 36738), (7693, 36504), (8164, 34398), (8281, 33912), (8478, 33124), (8792, 31941), (9126, 30772), (9464, 29673), (9828, 28574), (9891, 28392), (10584, 26533), (10647, 26376), (11304, 24843), (11466, 24492), (12168, 23079), (12246, 22932), (13188, 21294), (14196, 19782), (14287, 19656), (15288, 18369), (15386, 18252), (16328, 17199), (16562, 16956)]