1617037920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6491}}^1$

素因数の和:6685

約数の個数: 144

約数和(自身を含む): 5550893712

約数和(自身を除く): 3933855792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 173, 180, 240, 288, 346, 360, 480, 519, 692, 720, 865, 1038, 1384, 1440, 1557, 1730, 2076, 2595, 2768, 3114, 3460, 4152, 5190, 5536, 6228, 6491, 6920, 7785, 8304, 10380, 12456, 12982, 13840, 15570, 16608, 19473, 20760, 24912, 25964, 27680, 31140, 32455, 38946, 41520, 49824, 51928, 58419, 62280, 64910, 77892, 83040, 97365, 103856, 116838, 124560, 129820, 155784, 194730, 207712, 233676, 249120, 259640, 292095, 311568, 389460, 467352, 519280, 584190, 623136, 778920, 934704, 1038560, 1122943, 1168380, 1557840, 1869408, 2245886, 2336760, 3115680, 3368829, 4491772, 4673520, 5614715, 6737658, 8983544, 9347040, 10106487, 11229430, 13475316, 16844145, 17967088, 20212974, 22458860, 26950632, 33688290, 35934176, 40425948, 44917720, 50532435, 53901264, 67376580, 80851896, 89835440, 101064870, 107802528, 134753160, 161703792, 179670880, 202129740, 269506320, 323407584, 404259480, 539012640, 808518960, 1617037920]

約数ペア:

[(1, 1617037920), (2, 808518960), (3, 539012640), (4, 404259480), (5, 323407584), (6, 269506320), (8, 202129740), (9, 179670880), (10, 161703792), (12, 134753160), (15, 107802528), (16, 101064870), (18, 89835440), (20, 80851896), (24, 67376580), (30, 53901264), (32, 50532435), (36, 44917720), (40, 40425948), (45, 35934176), (48, 33688290), (60, 26950632), (72, 22458860), (80, 20212974), (90, 17967088), (96, 16844145), (120, 13475316), (144, 11229430), (160, 10106487), (173, 9347040), (180, 8983544), (240, 6737658), (288, 5614715), (346, 4673520), (360, 4491772), (480, 3368829), (519, 3115680), (692, 2336760), (720, 2245886), (865, 1869408), (1038, 1557840), (1384, 1168380), (1440, 1122943), (1557, 1038560), (1730, 934704), (2076, 778920), (2595, 623136), (2768, 584190), (3114, 519280), (3460, 467352), (4152, 389460), (5190, 311568), (5536, 292095), (6228, 259640), (6491, 249120), (6920, 233676), (7785, 207712), (8304, 194730), (10380, 155784), (12456, 129820), (12982, 124560), (13840, 116838), (15570, 103856), (16608, 97365), (19473, 83040), (20760, 77892), (24912, 64910), (25964, 62280), (27680, 58419), (31140, 51928), (32455, 49824), (38946, 41520)]