239781120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1523}}^1$

素因数の和:1588

約数の個数: 144

約数和(自身を含む): 784994112

約数和(自身を除く): 545212992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 615, 640, 656, 768, 820, 960, 984, 1230, 1280, 1312, 1523, 1640, 1920, 1968, 2460, 2624, 3046, 3280, 3840, 3936, 4569, 4920, 5248, 6092, 6560, 7615, 7872, 9138, 9840, 10496, 12184, 13120, 15230, 15744, 18276, 19680, 22845, 24368, 26240, 30460, 31488, 36552, 39360, 45690, 48736, 52480, 60920, 62443, 73104, 78720, 91380, 97472, 121840, 124886, 146208, 157440, 182760, 187329, 194944, 243680, 249772, 292416, 312215, 365520, 374658, 389888, 487360, 499544, 584832, 624430, 731040, 749316, 936645, 974720, 999088, 1169664, 1248860, 1462080, 1498632, 1873290, 1949440, 1998176, 2497720, 2924160, 2997264, 3746580, 3996352, 4995440, 5848320, 5994528, 7493160, 7992704, 9990880, 11989056, 14986320, 15985408, 19981760, 23978112, 29972640, 39963520, 47956224, 59945280, 79927040, 119890560, 239781120]

約数ペア:

[(1, 239781120), (2, 119890560), (3, 79927040), (4, 59945280), (5, 47956224), (6, 39963520), (8, 29972640), (10, 23978112), (12, 19981760), (15, 15985408), (16, 14986320), (20, 11989056), (24, 9990880), (30, 7992704), (32, 7493160), (40, 5994528), (41, 5848320), (48, 4995440), (60, 3996352), (64, 3746580), (80, 2997264), (82, 2924160), (96, 2497720), (120, 1998176), (123, 1949440), (128, 1873290), (160, 1498632), (164, 1462080), (192, 1248860), (205, 1169664), (240, 999088), (246, 974720), (256, 936645), (320, 749316), (328, 731040), (384, 624430), (410, 584832), (480, 499544), (492, 487360), (615, 389888), (640, 374658), (656, 365520), (768, 312215), (820, 292416), (960, 249772), (984, 243680), (1230, 194944), (1280, 187329), (1312, 182760), (1523, 157440), (1640, 146208), (1920, 124886), (1968, 121840), (2460, 97472), (2624, 91380), (3046, 78720), (3280, 73104), (3840, 62443), (3936, 60920), (4569, 52480), (4920, 48736), (5248, 45690), (6092, 39360), (6560, 36552), (7615, 31488), (7872, 30460), (9138, 26240), (9840, 24368), (10496, 22845), (12184, 19680), (13120, 18276), (15230, 15744)]