2867480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 128

約数和(自身を含む): 8640000

約数和(自身を除く): 5772520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 88, 95, 98, 110, 133, 140, 152, 154, 190, 196, 209, 220, 245, 266, 280, 308, 343, 380, 385, 392, 418, 440, 490, 532, 539, 616, 665, 686, 760, 770, 836, 931, 980, 1045, 1064, 1078, 1330, 1372, 1463, 1540, 1672, 1715, 1862, 1960, 2090, 2156, 2660, 2695, 2744, 2926, 3080, 3430, 3724, 3773, 4180, 4312, 4655, 5320, 5390, 5852, 6517, 6860, 7315, 7448, 7546, 8360, 9310, 10241, 10780, 11704, 13034, 13720, 14630, 15092, 18620, 18865, 20482, 21560, 26068, 29260, 30184, 32585, 37240, 37730, 40964, 51205, 52136, 58520, 65170, 71687, 75460, 81928, 102410, 130340, 143374, 150920, 204820, 260680, 286748, 358435, 409640, 573496, 716870, 1433740, 2867480]

約数ペア:

[(1, 2867480), (2, 1433740), (4, 716870), (5, 573496), (7, 409640), (8, 358435), (10, 286748), (11, 260680), (14, 204820), (19, 150920), (20, 143374), (22, 130340), (28, 102410), (35, 81928), (38, 75460), (40, 71687), (44, 65170), (49, 58520), (55, 52136), (56, 51205), (70, 40964), (76, 37730), (77, 37240), (88, 32585), (95, 30184), (98, 29260), (110, 26068), (133, 21560), (140, 20482), (152, 18865), (154, 18620), (190, 15092), (196, 14630), (209, 13720), (220, 13034), (245, 11704), (266, 10780), (280, 10241), (308, 9310), (343, 8360), (380, 7546), (385, 7448), (392, 7315), (418, 6860), (440, 6517), (490, 5852), (532, 5390), (539, 5320), (616, 4655), (665, 4312), (686, 4180), (760, 3773), (770, 3724), (836, 3430), (931, 3080), (980, 2926), (1045, 2744), (1064, 2695), (1078, 2660), (1330, 2156), (1372, 2090), (1463, 1960), (1540, 1862), (1672, 1715)]