277826640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12721}}^1$

素因数の和:12757

約数の個数: 160

約数和(自身を含む): 1060098816

約数和(自身を除く): 782272176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 12721, 21840, 25442, 38163, 50884, 63605, 76326, 89047, 101768, 127210, 152652, 165373, 178094, 190815, 203536, 254420, 267141, 305304, 330746, 356188, 381630, 445235, 496119, 508840, 534282, 610608, 661492, 712376, 763260, 826865, 890470, 992238, 1017680, 1068564, 1157611, 1322984, 1335705, 1424752, 1526520, 1653730, 1780940, 1984476, 2137128, 2315222, 2480595, 2645968, 2671410, 3053040, 3307460, 3472833, 3561880, 3968952, 4274256, 4630444, 4961190, 5342820, 5788055, 6614920, 6945666, 7123760, 7937904, 9260888, 9922380, 10685640, 11576110, 13229840, 13891332, 17364165, 18521776, 19844760, 21371280, 23152220, 27782664, 34728330, 39689520, 46304440, 55565328, 69456660, 92608880, 138913320, 277826640]

約数ペア:

[(1, 277826640), (2, 138913320), (3, 92608880), (4, 69456660), (5, 55565328), (6, 46304440), (7, 39689520), (8, 34728330), (10, 27782664), (12, 23152220), (13, 21371280), (14, 19844760), (15, 18521776), (16, 17364165), (20, 13891332), (21, 13229840), (24, 11576110), (26, 10685640), (28, 9922380), (30, 9260888), (35, 7937904), (39, 7123760), (40, 6945666), (42, 6614920), (48, 5788055), (52, 5342820), (56, 4961190), (60, 4630444), (65, 4274256), (70, 3968952), (78, 3561880), (80, 3472833), (84, 3307460), (91, 3053040), (104, 2671410), (105, 2645968), (112, 2480595), (120, 2315222), (130, 2137128), (140, 1984476), (156, 1780940), (168, 1653730), (182, 1526520), (195, 1424752), (208, 1335705), (210, 1322984), (240, 1157611), (260, 1068564), (273, 1017680), (280, 992238), (312, 890470), (336, 826865), (364, 763260), (390, 712376), (420, 661492), (455, 610608), (520, 534282), (546, 508840), (560, 496119), (624, 445235), (728, 381630), (780, 356188), (840, 330746), (910, 305304), (1040, 267141), (1092, 254420), (1365, 203536), (1456, 190815), (1560, 178094), (1680, 165373), (1820, 152652), (2184, 127210), (2730, 101768), (3120, 89047), (3640, 76326), (4368, 63605), (5460, 50884), (7280, 38163), (10920, 25442), (12721, 21840)]