390570480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1187}}^1$

素因数の和:1663

約数の個数: 120

約数和(自身を含む): 1315643472

約数和(自身を除く): 925072992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 457, 720, 914, 1187, 1371, 1828, 2285, 2374, 2742, 3561, 3656, 4113, 4570, 4748, 5484, 5935, 6855, 7122, 7312, 8226, 9140, 9496, 10683, 10968, 11870, 13710, 14244, 16452, 17805, 18280, 18992, 20565, 21366, 21936, 23740, 27420, 28488, 32904, 35610, 36560, 41130, 42732, 47480, 53415, 54840, 56976, 65808, 71220, 82260, 85464, 94960, 106830, 109680, 142440, 164520, 170928, 213660, 284880, 329040, 427320, 542459, 854640, 1084918, 1627377, 2169836, 2712295, 3254754, 4339672, 4882131, 5424590, 6509508, 8136885, 8679344, 9764262, 10849180, 13019016, 16273770, 19528524, 21698360, 24410655, 26038032, 32547540, 39057048, 43396720, 48821310, 65095080, 78114096, 97642620, 130190160, 195285240, 390570480]

約数ペア:

[(1, 390570480), (2, 195285240), (3, 130190160), (4, 97642620), (5, 78114096), (6, 65095080), (8, 48821310), (9, 43396720), (10, 39057048), (12, 32547540), (15, 26038032), (16, 24410655), (18, 21698360), (20, 19528524), (24, 16273770), (30, 13019016), (36, 10849180), (40, 9764262), (45, 8679344), (48, 8136885), (60, 6509508), (72, 5424590), (80, 4882131), (90, 4339672), (120, 3254754), (144, 2712295), (180, 2169836), (240, 1627377), (360, 1084918), (457, 854640), (720, 542459), (914, 427320), (1187, 329040), (1371, 284880), (1828, 213660), (2285, 170928), (2374, 164520), (2742, 142440), (3561, 109680), (3656, 106830), (4113, 94960), (4570, 85464), (4748, 82260), (5484, 71220), (5935, 65808), (6855, 56976), (7122, 54840), (7312, 53415), (8226, 47480), (9140, 42732), (9496, 41130), (10683, 36560), (10968, 35610), (11870, 32904), (13710, 28488), (14244, 27420), (16452, 23740), (17805, 21936), (18280, 21366), (18992, 20565)]