318221120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7477}}^1$

素因数の和:7520

約数の個数: 112

約数和(自身を含む): 911717760

約数和(自身を除く): 593496640

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, 7477, 8512, 10640, 14954, 21280, 29908, 37385, 42560, 52339, 59816, 74770, 104678, 119632, 142063, 149540, 209356, 239264, 261695, 284126, 299080, 418712, 478528, 523390, 568252, 598160, 710315, 837424, 994441, 1046780, 1136504, 1196320, 1420630, 1674848, 1988882, 2093560, 2273008, 2392640, 2841260, 3349696, 3977764, 4187120, 4546016, 4972205, 5682520, 7955528, 8374240, 9092032, 9944410, 11365040, 15911056, 16748480, 19888820, 22730080, 31822112, 39777640, 45460160, 63644224, 79555280, 159110560, 318221120]

約数ペア:

[(1, 318221120), (2, 159110560), (4, 79555280), (5, 63644224), (7, 45460160), (8, 39777640), (10, 31822112), (14, 22730080), (16, 19888820), (19, 16748480), (20, 15911056), (28, 11365040), (32, 9944410), (35, 9092032), (38, 8374240), (40, 7955528), (56, 5682520), (64, 4972205), (70, 4546016), (76, 4187120), (80, 3977764), (95, 3349696), (112, 2841260), (133, 2392640), (140, 2273008), (152, 2093560), (160, 1988882), (190, 1674848), (224, 1420630), (266, 1196320), (280, 1136504), (304, 1046780), (320, 994441), (380, 837424), (448, 710315), (532, 598160), (560, 568252), (608, 523390), (665, 478528), (760, 418712), (1064, 299080), (1120, 284126), (1216, 261695), (1330, 239264), (1520, 209356), (2128, 149540), (2240, 142063), (2660, 119632), (3040, 104678), (4256, 74770), (5320, 59816), (6080, 52339), (7477, 42560), (8512, 37385), (10640, 29908), (14954, 21280)]