280285440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1624

約数の個数: 144

約数和(自身を含む): 914796288

約数和(自身を除く): 634510848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 768, 940, 960, 1128, 1280, 1410, 1504, 1553, 1880, 1920, 2256, 2820, 3008, 3106, 3760, 3840, 4512, 4659, 5640, 6016, 6212, 7520, 7765, 9024, 9318, 11280, 12032, 12424, 15040, 15530, 18048, 18636, 22560, 23295, 24848, 30080, 31060, 36096, 37272, 45120, 46590, 49696, 60160, 62120, 72991, 74544, 90240, 93180, 99392, 124240, 145982, 149088, 180480, 186360, 198784, 218973, 248480, 291964, 298176, 364955, 372720, 397568, 437946, 496960, 583928, 596352, 729910, 745440, 875892, 993920, 1094865, 1167856, 1192704, 1459820, 1490880, 1751784, 1987840, 2189730, 2335712, 2919640, 2981760, 3503568, 4379460, 4671424, 5839280, 5963520, 7007136, 8758920, 9342848, 11678560, 14014272, 17517840, 18685696, 23357120, 28028544, 35035680, 46714240, 56057088, 70071360, 93428480, 140142720, 280285440]

約数ペア:

[(1, 280285440), (2, 140142720), (3, 93428480), (4, 70071360), (5, 56057088), (6, 46714240), (8, 35035680), (10, 28028544), (12, 23357120), (15, 18685696), (16, 17517840), (20, 14014272), (24, 11678560), (30, 9342848), (32, 8758920), (40, 7007136), (47, 5963520), (48, 5839280), (60, 4671424), (64, 4379460), (80, 3503568), (94, 2981760), (96, 2919640), (120, 2335712), (128, 2189730), (141, 1987840), (160, 1751784), (188, 1490880), (192, 1459820), (235, 1192704), (240, 1167856), (256, 1094865), (282, 993920), (320, 875892), (376, 745440), (384, 729910), (470, 596352), (480, 583928), (564, 496960), (640, 437946), (705, 397568), (752, 372720), (768, 364955), (940, 298176), (960, 291964), (1128, 248480), (1280, 218973), (1410, 198784), (1504, 186360), (1553, 180480), (1880, 149088), (1920, 145982), (2256, 124240), (2820, 99392), (3008, 93180), (3106, 90240), (3760, 74544), (3840, 72991), (4512, 62120), (4659, 60160), (5640, 49696), (6016, 46590), (6212, 45120), (7520, 37272), (7765, 36096), (9024, 31060), (9318, 30080), (11280, 24848), (12032, 23295), (12424, 22560), (15040, 18636), (15530, 18048)]