1239442920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{15439}}^1$

素因数の和:15679

約数の個数: 96

約数和(自身を含む): 4046515200

約数和(自身を除く): 2807072280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 223, 360, 446, 669, 892, 1115, 1338, 1784, 2007, 2230, 2676, 3345, 4014, 4460, 5352, 6690, 8028, 8920, 10035, 13380, 15439, 16056, 20070, 26760, 30878, 40140, 46317, 61756, 77195, 80280, 92634, 123512, 138951, 154390, 185268, 231585, 277902, 308780, 370536, 463170, 555804, 617560, 694755, 926340, 1111608, 1389510, 1852680, 2779020, 3442897, 5558040, 6885794, 10328691, 13771588, 17214485, 20657382, 27543176, 30986073, 34428970, 41314764, 51643455, 61972146, 68857940, 82629528, 103286910, 123944292, 137715880, 154930365, 206573820, 247888584, 309860730, 413147640, 619721460, 1239442920]

約数ペア:

[(1, 1239442920), (2, 619721460), (3, 413147640), (4, 309860730), (5, 247888584), (6, 206573820), (8, 154930365), (9, 137715880), (10, 123944292), (12, 103286910), (15, 82629528), (18, 68857940), (20, 61972146), (24, 51643455), (30, 41314764), (36, 34428970), (40, 30986073), (45, 27543176), (60, 20657382), (72, 17214485), (90, 13771588), (120, 10328691), (180, 6885794), (223, 5558040), (360, 3442897), (446, 2779020), (669, 1852680), (892, 1389510), (1115, 1111608), (1338, 926340), (1784, 694755), (2007, 617560), (2230, 555804), (2676, 463170), (3345, 370536), (4014, 308780), (4460, 277902), (5352, 231585), (6690, 185268), (8028, 154390), (8920, 138951), (10035, 123512), (13380, 92634), (15439, 80280), (16056, 77195), (20070, 61756), (26760, 46317), (30878, 40140)]