1347888520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2281}}^1$

素因数の和:2399

約数の個数: 128

約数和(自身を含む): 3548966400

約数和(自身を除く): 2201077880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 79, 85, 88, 110, 136, 158, 170, 187, 220, 316, 340, 374, 395, 440, 632, 680, 748, 790, 869, 935, 1343, 1496, 1580, 1738, 1870, 2281, 2686, 3160, 3476, 3740, 4345, 4562, 5372, 6715, 6952, 7480, 8690, 9124, 10744, 11405, 13430, 14773, 17380, 18248, 22810, 25091, 26860, 29546, 34760, 38777, 45620, 50182, 53720, 59092, 73865, 77554, 91240, 100364, 118184, 125455, 147730, 155108, 180199, 193885, 200728, 250910, 295460, 310216, 360398, 387770, 426547, 501820, 590920, 720796, 775540, 853094, 900995, 1003640, 1441592, 1551080, 1706188, 1801990, 1982189, 2132735, 3063383, 3412376, 3603980, 3964378, 4265470, 6126766, 7207960, 7928756, 8530940, 9910945, 12253532, 15316915, 15857512, 17061880, 19821890, 24507064, 30633830, 33697213, 39643780, 61267660, 67394426, 79287560, 122535320, 134788852, 168486065, 269577704, 336972130, 673944260, 1347888520]

約数ペア:

[(1, 1347888520), (2, 673944260), (4, 336972130), (5, 269577704), (8, 168486065), (10, 134788852), (11, 122535320), (17, 79287560), (20, 67394426), (22, 61267660), (34, 39643780), (40, 33697213), (44, 30633830), (55, 24507064), (68, 19821890), (79, 17061880), (85, 15857512), (88, 15316915), (110, 12253532), (136, 9910945), (158, 8530940), (170, 7928756), (187, 7207960), (220, 6126766), (316, 4265470), (340, 3964378), (374, 3603980), (395, 3412376), (440, 3063383), (632, 2132735), (680, 1982189), (748, 1801990), (790, 1706188), (869, 1551080), (935, 1441592), (1343, 1003640), (1496, 900995), (1580, 853094), (1738, 775540), (1870, 720796), (2281, 590920), (2686, 501820), (3160, 426547), (3476, 387770), (3740, 360398), (4345, 310216), (4562, 295460), (5372, 250910), (6715, 200728), (6952, 193885), (7480, 180199), (8690, 155108), (9124, 147730), (10744, 125455), (11405, 118184), (13430, 100364), (14773, 91240), (17380, 77554), (18248, 73865), (22810, 59092), (25091, 53720), (26860, 50182), (29546, 45620), (34760, 38777)]