403340880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:949

約数の個数: 160

約数和(自身を含む): 1320986880

約数和(自身を除く): 917646000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 89, 92, 115, 120, 138, 178, 184, 230, 240, 267, 276, 345, 356, 368, 445, 460, 534, 552, 690, 712, 821, 890, 920, 1068, 1104, 1335, 1380, 1424, 1642, 1780, 1840, 2047, 2136, 2463, 2670, 2760, 3284, 3560, 4094, 4105, 4272, 4926, 5340, 5520, 6141, 6568, 7120, 8188, 8210, 9852, 10235, 10680, 12282, 12315, 13136, 16376, 16420, 18883, 19704, 20470, 21360, 24564, 24630, 30705, 32752, 32840, 37766, 39408, 40940, 49128, 49260, 56649, 61410, 65680, 73069, 75532, 81880, 94415, 98256, 98520, 113298, 122820, 146138, 151064, 163760, 188830, 197040, 219207, 226596, 245640, 283245, 292276, 302128, 365345, 377660, 438414, 453192, 491280, 566490, 584552, 730690, 755320, 876828, 906384, 1096035, 1132980, 1169104, 1461380, 1510640, 1680587, 1753656, 2192070, 2265960, 2922760, 3361174, 3507312, 4384140, 4531920, 5041761, 5845520, 6722348, 8402935, 8768280, 10083522, 13444696, 16805870, 17536560, 20167044, 25208805, 26889392, 33611740, 40334088, 50417610, 67223480, 80668176, 100835220, 134446960, 201670440, 403340880]

約数ペア:

[(1, 403340880), (2, 201670440), (3, 134446960), (4, 100835220), (5, 80668176), (6, 67223480), (8, 50417610), (10, 40334088), (12, 33611740), (15, 26889392), (16, 25208805), (20, 20167044), (23, 17536560), (24, 16805870), (30, 13444696), (40, 10083522), (46, 8768280), (48, 8402935), (60, 6722348), (69, 5845520), (80, 5041761), (89, 4531920), (92, 4384140), (115, 3507312), (120, 3361174), (138, 2922760), (178, 2265960), (184, 2192070), (230, 1753656), (240, 1680587), (267, 1510640), (276, 1461380), (345, 1169104), (356, 1132980), (368, 1096035), (445, 906384), (460, 876828), (534, 755320), (552, 730690), (690, 584552), (712, 566490), (821, 491280), (890, 453192), (920, 438414), (1068, 377660), (1104, 365345), (1335, 302128), (1380, 292276), (1424, 283245), (1642, 245640), (1780, 226596), (1840, 219207), (2047, 197040), (2136, 188830), (2463, 163760), (2670, 151064), (2760, 146138), (3284, 122820), (3560, 113298), (4094, 98520), (4105, 98256), (4272, 94415), (4926, 81880), (5340, 75532), (5520, 73069), (6141, 65680), (6568, 61410), (7120, 56649), (8188, 49260), (8210, 49128), (9852, 40940), (10235, 39408), (10680, 37766), (12282, 32840), (12315, 32752), (13136, 30705), (16376, 24630), (16420, 24564), (18883, 21360), (19704, 20470)]