123882720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19853}}^1$

素因数の和:19884

約数の個数: 96

約数和(自身を含む): 420269472

約数和(自身を除く): 296386752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 19853, 39706, 59559, 79412, 99265, 119118, 158824, 198530, 238236, 258089, 297795, 317648, 397060, 476472, 516178, 595590, 635296, 774267, 794120, 952944, 1032356, 1191180, 1290445, 1548534, 1588240, 1905888, 2064712, 2382360, 2580890, 3097068, 3176480, 3871335, 4129424, 4764720, 5161780, 6194136, 7742670, 8258848, 9529440, 10323560, 12388272, 15485340, 20647120, 24776544, 30970680, 41294240, 61941360, 123882720]

約数ペア:

[(1, 123882720), (2, 61941360), (3, 41294240), (4, 30970680), (5, 24776544), (6, 20647120), (8, 15485340), (10, 12388272), (12, 10323560), (13, 9529440), (15, 8258848), (16, 7742670), (20, 6194136), (24, 5161780), (26, 4764720), (30, 4129424), (32, 3871335), (39, 3176480), (40, 3097068), (48, 2580890), (52, 2382360), (60, 2064712), (65, 1905888), (78, 1588240), (80, 1548534), (96, 1290445), (104, 1191180), (120, 1032356), (130, 952944), (156, 794120), (160, 774267), (195, 635296), (208, 595590), (240, 516178), (260, 476472), (312, 397060), (390, 317648), (416, 297795), (480, 258089), (520, 238236), (624, 198530), (780, 158824), (1040, 119118), (1248, 99265), (1560, 79412), (2080, 59559), (3120, 39706), (6240, 19853)]