381465280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8963}}^1$

素因数の和:9006

約数の個数: 112

約数和(自身を含む): 1092890880

約数和(自身を除く): 711425600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 8512, 8963, 10640, 17926, 21280, 35852, 42560, 44815, 62741, 71704, 89630, 125482, 143408, 170297, 179260, 250964, 286816, 313705, 340594, 358520, 501928, 573632, 627410, 681188, 717040, 851485, 1003856, 1192079, 1254820, 1362376, 1434080, 1702970, 2007712, 2384158, 2509640, 2724752, 2868160, 3405940, 4015424, 4768316, 5019280, 5449504, 5960395, 6811880, 9536632, 10038560, 10899008, 11920790, 13623760, 19073264, 20077120, 23841580, 27247520, 38146528, 47683160, 54495040, 76293056, 95366320, 190732640, 381465280]

約数ペア:

[(1, 381465280), (2, 190732640), (4, 95366320), (5, 76293056), (7, 54495040), (8, 47683160), (10, 38146528), (14, 27247520), (16, 23841580), (19, 20077120), (20, 19073264), (28, 13623760), (32, 11920790), (35, 10899008), (38, 10038560), (40, 9536632), (56, 6811880), (64, 5960395), (70, 5449504), (76, 5019280), (80, 4768316), (95, 4015424), (112, 3405940), (133, 2868160), (140, 2724752), (152, 2509640), (160, 2384158), (190, 2007712), (224, 1702970), (266, 1434080), (280, 1362376), (304, 1254820), (320, 1192079), (380, 1003856), (448, 851485), (532, 717040), (560, 681188), (608, 627410), (665, 573632), (760, 501928), (1064, 358520), (1120, 340594), (1216, 313705), (1330, 286816), (1520, 250964), (2128, 179260), (2240, 170297), (2660, 143408), (3040, 125482), (4256, 89630), (5320, 71704), (6080, 62741), (8512, 44815), (8963, 42560), (10640, 35852), (17926, 21280)]