404575920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{80273}}^1$

素因数の和:80299

約数の個数: 120

約数和(自身を含む): 1552820256

約数和(自身を除く): 1148244336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 80273, 160546, 240819, 321092, 401365, 481638, 561911, 642184, 722457, 802730, 963276, 1123822, 1204095, 1284368, 1444914, 1605460, 1685733, 1926552, 2247644, 2408190, 2809555, 2889828, 3210920, 3371466, 3612285, 3853104, 4495288, 4816380, 5057199, 5619110, 5779656, 6421840, 6742932, 7224570, 8428665, 8990576, 9632760, 10114398, 11238220, 11559312, 13485864, 14449140, 16857330, 19265520, 20228796, 22476440, 25285995, 26971728, 28898280, 33714660, 40457592, 44952880, 50571990, 57796560, 67429320, 80915184, 101143980, 134858640, 202287960, 404575920]

約数ペア:

[(1, 404575920), (2, 202287960), (3, 134858640), (4, 101143980), (5, 80915184), (6, 67429320), (7, 57796560), (8, 50571990), (9, 44952880), (10, 40457592), (12, 33714660), (14, 28898280), (15, 26971728), (16, 25285995), (18, 22476440), (20, 20228796), (21, 19265520), (24, 16857330), (28, 14449140), (30, 13485864), (35, 11559312), (36, 11238220), (40, 10114398), (42, 9632760), (45, 8990576), (48, 8428665), (56, 7224570), (60, 6742932), (63, 6421840), (70, 5779656), (72, 5619110), (80, 5057199), (84, 4816380), (90, 4495288), (105, 3853104), (112, 3612285), (120, 3371466), (126, 3210920), (140, 2889828), (144, 2809555), (168, 2408190), (180, 2247644), (210, 1926552), (240, 1685733), (252, 1605460), (280, 1444914), (315, 1284368), (336, 1204095), (360, 1123822), (420, 963276), (504, 802730), (560, 722457), (630, 642184), (720, 561911), (840, 481638), (1008, 401365), (1260, 321092), (1680, 240819), (2520, 160546), (5040, 80273)]