1277650560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1627}}^1$

素因数の和:2058

約数の個数: 128

約数和(自身を含む): 4084977600

約数和(自身を除く): 2807327040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 409, 480, 640, 818, 960, 1227, 1627, 1636, 1920, 2045, 2454, 3254, 3272, 4090, 4881, 4908, 6135, 6508, 6544, 8135, 8180, 9762, 9816, 12270, 13016, 13088, 16270, 16360, 19524, 19632, 24405, 24540, 26032, 26176, 32540, 32720, 39048, 39264, 48810, 49080, 52064, 52352, 65080, 65440, 78096, 78528, 97620, 98160, 104128, 130160, 130880, 156192, 157056, 195240, 196320, 208256, 260320, 261760, 312384, 390480, 392640, 520640, 624768, 665443, 780960, 785280, 1041280, 1330886, 1561920, 1996329, 2661772, 3123840, 3327215, 3992658, 5323544, 6654430, 7985316, 9981645, 10647088, 13308860, 15970632, 19963290, 21294176, 26617720, 31941264, 39926580, 42588352, 53235440, 63882528, 79853160, 85176704, 106470880, 127765056, 159706320, 212941760, 255530112, 319412640, 425883520, 638825280, 1277650560]

約数ペア:

[(1, 1277650560), (2, 638825280), (3, 425883520), (4, 319412640), (5, 255530112), (6, 212941760), (8, 159706320), (10, 127765056), (12, 106470880), (15, 85176704), (16, 79853160), (20, 63882528), (24, 53235440), (30, 42588352), (32, 39926580), (40, 31941264), (48, 26617720), (60, 21294176), (64, 19963290), (80, 15970632), (96, 13308860), (120, 10647088), (128, 9981645), (160, 7985316), (192, 6654430), (240, 5323544), (320, 3992658), (384, 3327215), (409, 3123840), (480, 2661772), (640, 1996329), (818, 1561920), (960, 1330886), (1227, 1041280), (1627, 785280), (1636, 780960), (1920, 665443), (2045, 624768), (2454, 520640), (3254, 392640), (3272, 390480), (4090, 312384), (4881, 261760), (4908, 260320), (6135, 208256), (6508, 196320), (6544, 195240), (8135, 157056), (8180, 156192), (9762, 130880), (9816, 130160), (12270, 104128), (13016, 98160), (13088, 97620), (16270, 78528), (16360, 78096), (19524, 65440), (19632, 65080), (24405, 52352), (24540, 52064), (26032, 49080), (26176, 48810), (32540, 39264), (32720, 39048)]