154989840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:905

約数の個数: 160

約数和(自身を含む): 518716800

約数和(自身を除く): 363726960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 240, 246, 285, 304, 328, 380, 410, 456, 492, 570, 615, 656, 760, 779, 820, 829, 912, 984, 1140, 1230, 1520, 1558, 1640, 1658, 1968, 2280, 2337, 2460, 2487, 3116, 3280, 3316, 3895, 4145, 4560, 4674, 4920, 4974, 6232, 6632, 7790, 8290, 9348, 9840, 9948, 11685, 12435, 12464, 13264, 15580, 15751, 16580, 18696, 19896, 23370, 24870, 31160, 31502, 33160, 33989, 37392, 39792, 46740, 47253, 49740, 62320, 63004, 66320, 67978, 78755, 93480, 94506, 99480, 101967, 126008, 135956, 157510, 169945, 186960, 189012, 198960, 203934, 236265, 252016, 271912, 315020, 339890, 378024, 407868, 472530, 509835, 543824, 630040, 645791, 679780, 756048, 815736, 945060, 1019670, 1260080, 1291582, 1359560, 1631472, 1890120, 1937373, 2039340, 2583164, 2719120, 3228955, 3780240, 3874746, 4078680, 5166328, 6457910, 7749492, 8157360, 9686865, 10332656, 12915820, 15498984, 19373730, 25831640, 30997968, 38747460, 51663280, 77494920, 154989840]

約数ペア:

[(1, 154989840), (2, 77494920), (3, 51663280), (4, 38747460), (5, 30997968), (6, 25831640), (8, 19373730), (10, 15498984), (12, 12915820), (15, 10332656), (16, 9686865), (19, 8157360), (20, 7749492), (24, 6457910), (30, 5166328), (38, 4078680), (40, 3874746), (41, 3780240), (48, 3228955), (57, 2719120), (60, 2583164), (76, 2039340), (80, 1937373), (82, 1890120), (95, 1631472), (114, 1359560), (120, 1291582), (123, 1260080), (152, 1019670), (164, 945060), (190, 815736), (205, 756048), (228, 679780), (240, 645791), (246, 630040), (285, 543824), (304, 509835), (328, 472530), (380, 407868), (410, 378024), (456, 339890), (492, 315020), (570, 271912), (615, 252016), (656, 236265), (760, 203934), (779, 198960), (820, 189012), (829, 186960), (912, 169945), (984, 157510), (1140, 135956), (1230, 126008), (1520, 101967), (1558, 99480), (1640, 94506), (1658, 93480), (1968, 78755), (2280, 67978), (2337, 66320), (2460, 63004), (2487, 62320), (3116, 49740), (3280, 47253), (3316, 46740), (3895, 39792), (4145, 37392), (4560, 33989), (4674, 33160), (4920, 31502), (4974, 31160), (6232, 24870), (6632, 23370), (7790, 19896), (8290, 18696), (9348, 16580), (9840, 15751), (9948, 15580), (11685, 13264), (12435, 12464)]