396819840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 1339545600

約数和(自身を除く): 942725760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 59, 60, 62, 64, 80, 93, 96, 113, 118, 120, 124, 128, 155, 160, 177, 186, 192, 226, 236, 240, 248, 295, 310, 320, 339, 354, 372, 384, 452, 465, 472, 480, 496, 565, 590, 620, 640, 678, 708, 744, 885, 904, 930, 944, 960, 992, 1130, 1180, 1240, 1356, 1416, 1488, 1695, 1770, 1808, 1829, 1860, 1888, 1920, 1984, 2260, 2360, 2480, 2712, 2832, 2976, 3390, 3503, 3540, 3616, 3658, 3720, 3776, 3968, 4520, 4720, 4960, 5424, 5487, 5664, 5952, 6667, 6780, 7006, 7080, 7232, 7316, 7440, 7552, 9040, 9145, 9440, 9920, 10509, 10848, 10974, 11328, 11904, 13334, 13560, 14012, 14160, 14464, 14632, 14880, 17515, 18080, 18290, 18880, 19840, 20001, 21018, 21696, 21948, 22656, 26668, 27120, 27435, 28024, 28320, 29264, 29760, 33335, 35030, 36160, 36580, 37760, 40002, 42036, 43392, 43896, 52545, 53336, 54240, 54870, 56048, 56640, 58528, 59520, 66670, 70060, 72320, 73160, 80004, 84072, 87792, 100005, 105090, 106672, 108480, 109740, 112096, 113280, 117056, 133340, 140120, 146320, 160008, 168144, 175584, 200010, 206677, 210180, 213344, 216960, 219480, 224192, 234112, 266680, 280240, 292640, 320016, 336288, 351168, 400020, 413354, 420360, 426688, 438960, 448384, 533360, 560480, 585280, 620031, 640032, 672576, 702336, 800040, 826708, 840720, 853376, 877920, 1033385, 1066720, 1120960, 1170560, 1240062, 1280064, 1345152, 1600080, 1653416, 1681440, 1755840, 2066770, 2133440, 2241920, 2480124, 2560128, 3100155, 3200160, 3306832, 3362880, 3511680, 4133540, 4266880, 4960248, 6200310, 6400320, 6613664, 6725760, 8267080, 9920496, 12400620, 12800640, 13227328, 16534160, 19840992, 24801240, 26454656, 33068320, 39681984, 49602480, 66136640, 79363968, 99204960, 132273280, 198409920, 396819840]

約数ペア:

[(1, 396819840), (2, 198409920), (3, 132273280), (4, 99204960), (5, 79363968), (6, 66136640), (8, 49602480), (10, 39681984), (12, 33068320), (15, 26454656), (16, 24801240), (20, 19840992), (24, 16534160), (30, 13227328), (31, 12800640), (32, 12400620), (40, 9920496), (48, 8267080), (59, 6725760), (60, 6613664), (62, 6400320), (64, 6200310), (80, 4960248), (93, 4266880), (96, 4133540), (113, 3511680), (118, 3362880), (120, 3306832), (124, 3200160), (128, 3100155), (155, 2560128), (160, 2480124), (177, 2241920), (186, 2133440), (192, 2066770), (226, 1755840), (236, 1681440), (240, 1653416), (248, 1600080), (295, 1345152), (310, 1280064), (320, 1240062), (339, 1170560), (354, 1120960), (372, 1066720), (384, 1033385), (452, 877920), (465, 853376), (472, 840720), (480, 826708), (496, 800040), (565, 702336), (590, 672576), (620, 640032), (640, 620031), (678, 585280), (708, 560480), (744, 533360), (885, 448384), (904, 438960), (930, 426688), (944, 420360), (960, 413354), (992, 400020), (1130, 351168), (1180, 336288), (1240, 320016), (1356, 292640), (1416, 280240), (1488, 266680), (1695, 234112), (1770, 224192), (1808, 219480), (1829, 216960), (1860, 213344), (1888, 210180), (1920, 206677), (1984, 200010), (2260, 175584), (2360, 168144), (2480, 160008), (2712, 146320), (2832, 140120), (2976, 133340), (3390, 117056), (3503, 113280), (3540, 112096), (3616, 109740), (3658, 108480), (3720, 106672), (3776, 105090), (3968, 100005), (4520, 87792), (4720, 84072), (4960, 80004), (5424, 73160), (5487, 72320), (5664, 70060), (5952, 66670), (6667, 59520), (6780, 58528), (7006, 56640), (7080, 56048), (7232, 54870), (7316, 54240), (7440, 53336), (7552, 52545), (9040, 43896), (9145, 43392), (9440, 42036), (9920, 40002), (10509, 37760), (10848, 36580), (10974, 36160), (11328, 35030), (11904, 33335), (13334, 29760), (13560, 29264), (14012, 28320), (14160, 28024), (14464, 27435), (14632, 27120), (14880, 26668), (17515, 22656), (18080, 21948), (18290, 21696), (18880, 21018), (19840, 20001)]