438858960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:805

約数の個数: 160

約数和(自身を含む): 1443538560

約数和(自身を除く): 1004679600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 157, 190, 228, 240, 285, 304, 314, 380, 456, 471, 570, 613, 628, 760, 785, 912, 942, 1140, 1226, 1256, 1520, 1570, 1839, 1884, 2280, 2355, 2452, 2512, 2983, 3065, 3140, 3678, 3768, 4560, 4710, 4904, 5966, 6130, 6280, 7356, 7536, 8949, 9195, 9420, 9808, 11647, 11932, 12260, 12560, 14712, 14915, 17898, 18390, 18840, 23294, 23864, 24520, 29424, 29830, 34941, 35796, 36780, 37680, 44745, 46588, 47728, 49040, 58235, 59660, 69882, 71592, 73560, 89490, 93176, 96241, 116470, 119320, 139764, 143184, 147120, 174705, 178980, 186352, 192482, 232940, 238640, 279528, 288723, 349410, 357960, 384964, 465880, 481205, 559056, 577446, 698820, 715920, 769928, 931760, 962410, 1154892, 1397640, 1443615, 1539856, 1828579, 1924820, 2309784, 2795280, 2887230, 3657158, 3849640, 4619568, 5485737, 5774460, 7314316, 7699280, 9142895, 10971474, 11548920, 14628632, 18285790, 21942948, 23097840, 27428685, 29257264, 36571580, 43885896, 54857370, 73143160, 87771792, 109714740, 146286320, 219429480, 438858960]

約数ペア:

[(1, 438858960), (2, 219429480), (3, 146286320), (4, 109714740), (5, 87771792), (6, 73143160), (8, 54857370), (10, 43885896), (12, 36571580), (15, 29257264), (16, 27428685), (19, 23097840), (20, 21942948), (24, 18285790), (30, 14628632), (38, 11548920), (40, 10971474), (48, 9142895), (57, 7699280), (60, 7314316), (76, 5774460), (80, 5485737), (95, 4619568), (114, 3849640), (120, 3657158), (152, 2887230), (157, 2795280), (190, 2309784), (228, 1924820), (240, 1828579), (285, 1539856), (304, 1443615), (314, 1397640), (380, 1154892), (456, 962410), (471, 931760), (570, 769928), (613, 715920), (628, 698820), (760, 577446), (785, 559056), (912, 481205), (942, 465880), (1140, 384964), (1226, 357960), (1256, 349410), (1520, 288723), (1570, 279528), (1839, 238640), (1884, 232940), (2280, 192482), (2355, 186352), (2452, 178980), (2512, 174705), (2983, 147120), (3065, 143184), (3140, 139764), (3678, 119320), (3768, 116470), (4560, 96241), (4710, 93176), (4904, 89490), (5966, 73560), (6130, 71592), (6280, 69882), (7356, 59660), (7536, 58235), (8949, 49040), (9195, 47728), (9420, 46588), (9808, 44745), (11647, 37680), (11932, 36780), (12260, 35796), (12560, 34941), (14712, 29830), (14915, 29424), (17898, 24520), (18390, 23864), (18840, 23294)]