1040640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{271}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 3335808

約数和(自身を除く): 2295168

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, 256, 271, 320, 384, 480, 542, 640, 768, 813, 960, 1084, 1280, 1355, 1626, 1920, 2168, 2710, 3252, 3840, 4065, 4336, 5420, 6504, 8130, 8672, 10840, 13008, 16260, 17344, 21680, 26016, 32520, 34688, 43360, 52032, 65040, 69376, 86720, 104064, 130080, 173440, 208128, 260160, 346880, 520320, 1040640]

約数ペア:

[(1, 1040640), (2, 520320), (3, 346880), (4, 260160), (5, 208128), (6, 173440), (8, 130080), (10, 104064), (12, 86720), (15, 69376), (16, 65040), (20, 52032), (24, 43360), (30, 34688), (32, 32520), (40, 26016), (48, 21680), (60, 17344), (64, 16260), (80, 13008), (96, 10840), (120, 8672), (128, 8130), (160, 6504), (192, 5420), (240, 4336), (256, 4065), (271, 3840), (320, 3252), (384, 2710), (480, 2168), (542, 1920), (640, 1626), (768, 1355), (813, 1280), (960, 1084)]