245972280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{7243}}^1$

素因数の和:7540

約数の個数: 64

約数和(自身を含む): 740626560

約数和(自身を除く): 494654280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 849, 1132, 1415, 1698, 2264, 2830, 3396, 4245, 5660, 6792, 7243, 8490, 11320, 14486, 16980, 21729, 28972, 33960, 36215, 43458, 57944, 72430, 86916, 108645, 144860, 173832, 217290, 289720, 434580, 869160, 2049769, 4099538, 6149307, 8199076, 10248845, 12298614, 16398152, 20497690, 24597228, 30746535, 40995380, 49194456, 61493070, 81990760, 122986140, 245972280]

約数ペア:

[(1, 245972280), (2, 122986140), (3, 81990760), (4, 61493070), (5, 49194456), (6, 40995380), (8, 30746535), (10, 24597228), (12, 20497690), (15, 16398152), (20, 12298614), (24, 10248845), (30, 8199076), (40, 6149307), (60, 4099538), (120, 2049769), (283, 869160), (566, 434580), (849, 289720), (1132, 217290), (1415, 173832), (1698, 144860), (2264, 108645), (2830, 86916), (3396, 72430), (4245, 57944), (5660, 43458), (6792, 36215), (7243, 33960), (8490, 28972), (11320, 21729), (14486, 16980)]