222299760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29879}}^1$

素因数の和:29926

約数の個数: 80

約数和(自身を含む): 711383040

約数和(自身を除く): 489083280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 29879, 59758, 89637, 119516, 149395, 179274, 239032, 298790, 358548, 448185, 478064, 597580, 717096, 896370, 926249, 1195160, 1434192, 1792740, 1852498, 2390320, 2778747, 3585480, 3704996, 4631245, 5557494, 7170960, 7409992, 9262490, 11114988, 13893735, 14819984, 18524980, 22229976, 27787470, 37049960, 44459952, 55574940, 74099920, 111149880, 222299760]

約数ペア:

[(1, 222299760), (2, 111149880), (3, 74099920), (4, 55574940), (5, 44459952), (6, 37049960), (8, 27787470), (10, 22229976), (12, 18524980), (15, 14819984), (16, 13893735), (20, 11114988), (24, 9262490), (30, 7409992), (31, 7170960), (40, 5557494), (48, 4631245), (60, 3704996), (62, 3585480), (80, 2778747), (93, 2390320), (120, 1852498), (124, 1792740), (155, 1434192), (186, 1195160), (240, 926249), (248, 896370), (310, 717096), (372, 597580), (465, 478064), (496, 448185), (620, 358548), (744, 298790), (930, 239032), (1240, 179274), (1488, 149395), (1860, 119516), (2480, 89637), (3720, 59758), (7440, 29879)]