520320

素因数分解:

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

素因数の和:293

約数の個数: 64

約数和(自身を含む): 1664640

約数和(自身を除く): 1144320

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, 480, 542, 640, 813, 960, 1084, 1355, 1626, 1920, 2168, 2710, 3252, 4065, 4336, 5420, 6504, 8130, 8672, 10840, 13008, 16260, 17344, 21680, 26016, 32520, 34688, 43360, 52032, 65040, 86720, 104064, 130080, 173440, 260160, 520320]

約数ペア:

[(1, 520320), (2, 260160), (3, 173440), (4, 130080), (5, 104064), (6, 86720), (8, 65040), (10, 52032), (12, 43360), (15, 34688), (16, 32520), (20, 26016), (24, 21680), (30, 17344), (32, 16260), (40, 13008), (48, 10840), (60, 8672), (64, 8130), (80, 6504), (96, 5420), (120, 4336), (128, 4065), (160, 3252), (192, 2710), (240, 2168), (271, 1920), (320, 1626), (384, 1355), (480, 1084), (542, 960), (640, 813)]