8218320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 28102368

約数和(自身を除く): 19884048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 283, 330, 363, 440, 484, 528, 566, 605, 660, 726, 849, 880, 968, 1132, 1210, 1320, 1415, 1452, 1698, 1815, 1936, 2264, 2420, 2640, 2830, 2904, 3113, 3396, 3630, 4245, 4528, 4840, 5660, 5808, 6226, 6792, 7260, 8490, 9339, 9680, 11320, 12452, 13584, 14520, 15565, 16980, 18678, 22640, 24904, 29040, 31130, 33960, 34243, 37356, 46695, 49808, 62260, 67920, 68486, 74712, 93390, 102729, 124520, 136972, 149424, 171215, 186780, 205458, 249040, 273944, 342430, 373560, 410916, 513645, 547888, 684860, 747120, 821832, 1027290, 1369720, 1643664, 2054580, 2739440, 4109160, 8218320]

約数ペア:

[(1, 8218320), (2, 4109160), (3, 2739440), (4, 2054580), (5, 1643664), (6, 1369720), (8, 1027290), (10, 821832), (11, 747120), (12, 684860), (15, 547888), (16, 513645), (20, 410916), (22, 373560), (24, 342430), (30, 273944), (33, 249040), (40, 205458), (44, 186780), (48, 171215), (55, 149424), (60, 136972), (66, 124520), (80, 102729), (88, 93390), (110, 74712), (120, 68486), (121, 67920), (132, 62260), (165, 49808), (176, 46695), (220, 37356), (240, 34243), (242, 33960), (264, 31130), (283, 29040), (330, 24904), (363, 22640), (440, 18678), (484, 16980), (528, 15565), (566, 14520), (605, 13584), (660, 12452), (726, 11320), (849, 9680), (880, 9339), (968, 8490), (1132, 7260), (1210, 6792), (1320, 6226), (1415, 5808), (1452, 5660), (1698, 4840), (1815, 4528), (1936, 4245), (2264, 3630), (2420, 3396), (2640, 3113), (2830, 2904)]