212810880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:702

約数の個数: 128

約数和(自身を含む): 682502400

約数和(自身を除く): 469691520

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, 271, 320, 384, 409, 480, 542, 640, 813, 818, 960, 1084, 1227, 1355, 1626, 1636, 1920, 2045, 2168, 2454, 2710, 3252, 3272, 4065, 4090, 4336, 4908, 5420, 6135, 6504, 6544, 8130, 8180, 8672, 9816, 10840, 12270, 13008, 13088, 16260, 16360, 17344, 19632, 21680, 24540, 26016, 26176, 32520, 32720, 34688, 39264, 43360, 49080, 52032, 52352, 65040, 65440, 78528, 86720, 98160, 104064, 110839, 130080, 130880, 157056, 173440, 196320, 221678, 260160, 261760, 332517, 392640, 443356, 520320, 554195, 665034, 785280, 886712, 1108390, 1330068, 1662585, 1773424, 2216780, 2660136, 3325170, 3546848, 4433560, 5320272, 6650340, 7093696, 8867120, 10640544, 13300680, 14187392, 17734240, 21281088, 26601360, 35468480, 42562176, 53202720, 70936960, 106405440, 212810880]

約数ペア:

[(1, 212810880), (2, 106405440), (3, 70936960), (4, 53202720), (5, 42562176), (6, 35468480), (8, 26601360), (10, 21281088), (12, 17734240), (15, 14187392), (16, 13300680), (20, 10640544), (24, 8867120), (30, 7093696), (32, 6650340), (40, 5320272), (48, 4433560), (60, 3546848), (64, 3325170), (80, 2660136), (96, 2216780), (120, 1773424), (128, 1662585), (160, 1330068), (192, 1108390), (240, 886712), (271, 785280), (320, 665034), (384, 554195), (409, 520320), (480, 443356), (542, 392640), (640, 332517), (813, 261760), (818, 260160), (960, 221678), (1084, 196320), (1227, 173440), (1355, 157056), (1626, 130880), (1636, 130080), (1920, 110839), (2045, 104064), (2168, 98160), (2454, 86720), (2710, 78528), (3252, 65440), (3272, 65040), (4065, 52352), (4090, 52032), (4336, 49080), (4908, 43360), (5420, 39264), (6135, 34688), (6504, 32720), (6544, 32520), (8130, 26176), (8180, 26016), (8672, 24540), (9816, 21680), (10840, 19632), (12270, 17344), (13008, 16360), (13088, 16260)]