3072680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 7862400

約数和(自身を除く): 4789720

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 311, 380, 494, 520, 622, 760, 988, 1235, 1244, 1555, 1976, 2470, 2488, 3110, 4043, 4940, 5909, 6220, 8086, 9880, 11818, 12440, 16172, 20215, 23636, 29545, 32344, 40430, 47272, 59090, 76817, 80860, 118180, 153634, 161720, 236360, 307268, 384085, 614536, 768170, 1536340, 3072680]

約数ペア:

[(1, 3072680), (2, 1536340), (4, 768170), (5, 614536), (8, 384085), (10, 307268), (13, 236360), (19, 161720), (20, 153634), (26, 118180), (38, 80860), (40, 76817), (52, 59090), (65, 47272), (76, 40430), (95, 32344), (104, 29545), (130, 23636), (152, 20215), (190, 16172), (247, 12440), (260, 11818), (311, 9880), (380, 8086), (494, 6220), (520, 5909), (622, 4940), (760, 4043), (988, 3110), (1235, 2488), (1244, 2470), (1555, 1976)]