222380760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{264739}}^1$

素因数の和:264760

約数の個数: 64

約数和(自身を含む): 762451200

約数和(自身を除く): 540070440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 264739, 529478, 794217, 1058956, 1323695, 1588434, 1853173, 2117912, 2647390, 3176868, 3706346, 3971085, 5294780, 5559519, 6353736, 7412692, 7942170, 9265865, 10589560, 11119038, 14825384, 15884340, 18531730, 22238076, 27797595, 31768680, 37063460, 44476152, 55595190, 74126920, 111190380, 222380760]

約数ペア:

[(1, 222380760), (2, 111190380), (3, 74126920), (4, 55595190), (5, 44476152), (6, 37063460), (7, 31768680), (8, 27797595), (10, 22238076), (12, 18531730), (14, 15884340), (15, 14825384), (20, 11119038), (21, 10589560), (24, 9265865), (28, 7942170), (30, 7412692), (35, 6353736), (40, 5559519), (42, 5294780), (56, 3971085), (60, 3706346), (70, 3176868), (84, 2647390), (105, 2117912), (120, 1853173), (140, 1588434), (168, 1323695), (210, 1058956), (280, 794217), (420, 529478), (840, 264739)]