407867520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2689}}^1$

素因数の和:2790

約数の個数: 128

約数和(自身を含む): 1317024000

約数和(自身を除く): 909156480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1185, 1264, 1580, 1896, 1920, 2370, 2528, 2689, 3160, 3792, 4740, 5056, 5378, 6320, 7584, 8067, 9480, 10112, 10756, 12640, 13445, 15168, 16134, 18960, 21512, 25280, 26890, 30336, 32268, 37920, 40335, 43024, 50560, 53780, 64536, 75840, 80670, 86048, 107560, 129072, 151680, 161340, 172096, 212431, 215120, 258144, 322680, 344192, 424862, 430240, 516288, 637293, 645360, 849724, 860480, 1032576, 1062155, 1274586, 1290720, 1699448, 1720960, 2124310, 2549172, 2581440, 3186465, 3398896, 4248620, 5098344, 5162880, 6372930, 6797792, 8497240, 10196688, 12745860, 13595584, 16994480, 20393376, 25491720, 27191168, 33988960, 40786752, 50983440, 67977920, 81573504, 101966880, 135955840, 203933760, 407867520]

約数ペア:

[(1, 407867520), (2, 203933760), (3, 135955840), (4, 101966880), (5, 81573504), (6, 67977920), (8, 50983440), (10, 40786752), (12, 33988960), (15, 27191168), (16, 25491720), (20, 20393376), (24, 16994480), (30, 13595584), (32, 12745860), (40, 10196688), (48, 8497240), (60, 6797792), (64, 6372930), (79, 5162880), (80, 5098344), (96, 4248620), (120, 3398896), (128, 3186465), (158, 2581440), (160, 2549172), (192, 2124310), (237, 1720960), (240, 1699448), (316, 1290720), (320, 1274586), (384, 1062155), (395, 1032576), (474, 860480), (480, 849724), (632, 645360), (640, 637293), (790, 516288), (948, 430240), (960, 424862), (1185, 344192), (1264, 322680), (1580, 258144), (1896, 215120), (1920, 212431), (2370, 172096), (2528, 161340), (2689, 151680), (3160, 129072), (3792, 107560), (4740, 86048), (5056, 80670), (5378, 75840), (6320, 64536), (7584, 53780), (8067, 50560), (9480, 43024), (10112, 40335), (10756, 37920), (12640, 32268), (13445, 30336), (15168, 26890), (16134, 25280), (18960, 21512)]