1277933280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204797}}^1$

素因数の和:204828

約数の個数: 96

約数和(自身を含む): 4335164064

約数和(自身を除く): 3057230784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 204797, 409594, 614391, 819188, 1023985, 1228782, 1638376, 2047970, 2457564, 2662361, 3071955, 3276752, 4095940, 4915128, 5324722, 6143910, 6553504, 7987083, 8191880, 9830256, 10649444, 12287820, 13311805, 15974166, 16383760, 19660512, 21298888, 24575640, 26623610, 31948332, 32767520, 39935415, 42597776, 49151280, 53247220, 63896664, 79870830, 85195552, 98302560, 106494440, 127793328, 159741660, 212988880, 255586656, 319483320, 425977760, 638966640, 1277933280]

約数ペア:

[(1, 1277933280), (2, 638966640), (3, 425977760), (4, 319483320), (5, 255586656), (6, 212988880), (8, 159741660), (10, 127793328), (12, 106494440), (13, 98302560), (15, 85195552), (16, 79870830), (20, 63896664), (24, 53247220), (26, 49151280), (30, 42597776), (32, 39935415), (39, 32767520), (40, 31948332), (48, 26623610), (52, 24575640), (60, 21298888), (65, 19660512), (78, 16383760), (80, 15974166), (96, 13311805), (104, 12287820), (120, 10649444), (130, 9830256), (156, 8191880), (160, 7987083), (195, 6553504), (208, 6143910), (240, 5324722), (260, 4915128), (312, 4095940), (390, 3276752), (416, 3071955), (480, 2662361), (520, 2457564), (624, 2047970), (780, 1638376), (1040, 1228782), (1248, 1023985), (1560, 819188), (2080, 614391), (3120, 409594), (6240, 204797)]