279987960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2846

約数の個数: 192

約数和(自身を含む): 1034946720

約数和(自身を除く): 754958760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 340, 357, 392, 408, 420, 476, 490, 510, 588, 595, 680, 714, 735, 833, 840, 952, 980, 1020, 1176, 1190, 1428, 1470, 1666, 1785, 1960, 2040, 2380, 2499, 2801, 2856, 2940, 3332, 3570, 4165, 4760, 4998, 5602, 5880, 6664, 7140, 8330, 8403, 9996, 11204, 12495, 14005, 14280, 16660, 16806, 19607, 19992, 22408, 24990, 28010, 33320, 33612, 39214, 42015, 47617, 49980, 56020, 58821, 67224, 78428, 84030, 95234, 98035, 99960, 112040, 117642, 137249, 142851, 156856, 168060, 190468, 196070, 235284, 238085, 274498, 285702, 294105, 333319, 336120, 380936, 392140, 411747, 470568, 476170, 548996, 571404, 588210, 666638, 686245, 714255, 784280, 823494, 952340, 999957, 1097992, 1142808, 1176420, 1333276, 1372490, 1428510, 1646988, 1666595, 1904680, 1999914, 2058735, 2333233, 2352840, 2666552, 2744980, 2857020, 3293976, 3333190, 3999828, 4117470, 4666466, 4999785, 5489960, 5714040, 6666380, 6999699, 7999656, 8234940, 9332932, 9999570, 11666165, 13332760, 13999398, 16469880, 18665864, 19999140, 23332330, 27998796, 34998495, 39998280, 46664660, 55997592, 69996990, 93329320, 139993980, 279987960]

約数ペア:

[(1, 279987960), (2, 139993980), (3, 93329320), (4, 69996990), (5, 55997592), (6, 46664660), (7, 39998280), (8, 34998495), (10, 27998796), (12, 23332330), (14, 19999140), (15, 18665864), (17, 16469880), (20, 13999398), (21, 13332760), (24, 11666165), (28, 9999570), (30, 9332932), (34, 8234940), (35, 7999656), (40, 6999699), (42, 6666380), (49, 5714040), (51, 5489960), (56, 4999785), (60, 4666466), (68, 4117470), (70, 3999828), (84, 3333190), (85, 3293976), (98, 2857020), (102, 2744980), (105, 2666552), (119, 2352840), (120, 2333233), (136, 2058735), (140, 1999914), (147, 1904680), (168, 1666595), (170, 1646988), (196, 1428510), (204, 1372490), (210, 1333276), (238, 1176420), (245, 1142808), (255, 1097992), (280, 999957), (294, 952340), (340, 823494), (357, 784280), (392, 714255), (408, 686245), (420, 666638), (476, 588210), (490, 571404), (510, 548996), (588, 476170), (595, 470568), (680, 411747), (714, 392140), (735, 380936), (833, 336120), (840, 333319), (952, 294105), (980, 285702), (1020, 274498), (1176, 238085), (1190, 235284), (1428, 196070), (1470, 190468), (1666, 168060), (1785, 156856), (1960, 142851), (2040, 137249), (2380, 117642), (2499, 112040), (2801, 99960), (2856, 98035), (2940, 95234), (3332, 84030), (3570, 78428), (4165, 67224), (4760, 58821), (4998, 56020), (5602, 49980), (5880, 47617), (6664, 42015), (7140, 39214), (8330, 33612), (8403, 33320), (9996, 28010), (11204, 24990), (12495, 22408), (14005, 19992), (14280, 19607), (16660, 16806)]