15845040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 54259920

約数和(自身を除く): 38414880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 373, 472, 531, 590, 708, 720, 746, 885, 944, 1062, 1119, 1180, 1416, 1492, 1770, 1865, 2124, 2238, 2360, 2655, 2832, 2984, 3357, 3540, 3730, 4248, 4476, 4720, 5310, 5595, 5968, 6714, 7080, 7460, 8496, 8952, 10620, 11190, 13428, 14160, 14920, 16785, 17904, 21240, 22007, 22380, 26856, 29840, 33570, 42480, 44014, 44760, 53712, 66021, 67140, 88028, 89520, 110035, 132042, 134280, 176056, 198063, 220070, 264084, 268560, 330105, 352112, 396126, 440140, 528168, 660210, 792252, 880280, 990315, 1056336, 1320420, 1584504, 1760560, 1980630, 2640840, 3169008, 3961260, 5281680, 7922520, 15845040]

約数ペア:

[(1, 15845040), (2, 7922520), (3, 5281680), (4, 3961260), (5, 3169008), (6, 2640840), (8, 1980630), (9, 1760560), (10, 1584504), (12, 1320420), (15, 1056336), (16, 990315), (18, 880280), (20, 792252), (24, 660210), (30, 528168), (36, 440140), (40, 396126), (45, 352112), (48, 330105), (59, 268560), (60, 264084), (72, 220070), (80, 198063), (90, 176056), (118, 134280), (120, 132042), (144, 110035), (177, 89520), (180, 88028), (236, 67140), (240, 66021), (295, 53712), (354, 44760), (360, 44014), (373, 42480), (472, 33570), (531, 29840), (590, 26856), (708, 22380), (720, 22007), (746, 21240), (885, 17904), (944, 16785), (1062, 14920), (1119, 14160), (1180, 13428), (1416, 11190), (1492, 10620), (1770, 8952), (1865, 8496), (2124, 7460), (2238, 7080), (2360, 6714), (2655, 5968), (2832, 5595), (2984, 5310), (3357, 4720), (3540, 4476), (3730, 4248)]