28021200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1269

約数の個数: 120

約数和(自身を含む): 94562400

約数和(自身を除く): 66541200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 912, 950, 1140, 1200, 1229, 1425, 1520, 1900, 2280, 2458, 2850, 3687, 3800, 4560, 4916, 5700, 6145, 7374, 7600, 9832, 11400, 12290, 14748, 18435, 19664, 22800, 23351, 24580, 29496, 30725, 36870, 46702, 49160, 58992, 61450, 70053, 73740, 92175, 93404, 98320, 116755, 122900, 140106, 147480, 184350, 186808, 233510, 245800, 280212, 294960, 350265, 368700, 373616, 467020, 491600, 560424, 583775, 700530, 737400, 934040, 1120848, 1167550, 1401060, 1474800, 1751325, 1868080, 2335100, 2802120, 3502650, 4670200, 5604240, 7005300, 9340400, 14010600, 28021200]

約数ペア:

[(1, 28021200), (2, 14010600), (3, 9340400), (4, 7005300), (5, 5604240), (6, 4670200), (8, 3502650), (10, 2802120), (12, 2335100), (15, 1868080), (16, 1751325), (19, 1474800), (20, 1401060), (24, 1167550), (25, 1120848), (30, 934040), (38, 737400), (40, 700530), (48, 583775), (50, 560424), (57, 491600), (60, 467020), (75, 373616), (76, 368700), (80, 350265), (95, 294960), (100, 280212), (114, 245800), (120, 233510), (150, 186808), (152, 184350), (190, 147480), (200, 140106), (228, 122900), (240, 116755), (285, 98320), (300, 93404), (304, 92175), (380, 73740), (400, 70053), (456, 61450), (475, 58992), (570, 49160), (600, 46702), (760, 36870), (912, 30725), (950, 29496), (1140, 24580), (1200, 23351), (1229, 22800), (1425, 19664), (1520, 18435), (1900, 14748), (2280, 12290), (2458, 11400), (2850, 9832), (3687, 7600), (3800, 7374), (4560, 6145), (4916, 5700)]