402726780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1220

約数の個数: 144

約数和(自身を含む): 1290219840

約数和(自身を除く): 887493060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 89, 90, 92, 115, 138, 178, 180, 207, 230, 267, 276, 345, 356, 414, 445, 460, 534, 690, 801, 828, 890, 1035, 1068, 1093, 1335, 1380, 1602, 1780, 2047, 2070, 2186, 2670, 3204, 3279, 4005, 4094, 4140, 4372, 5340, 5465, 6141, 6558, 8010, 8188, 9837, 10235, 10930, 12282, 13116, 16020, 16395, 18423, 19674, 20470, 21860, 24564, 25139, 30705, 32790, 36846, 39348, 40940, 49185, 50278, 61410, 65580, 73692, 75417, 92115, 97277, 98370, 100556, 122820, 125695, 150834, 184230, 194554, 196740, 226251, 251390, 291831, 301668, 368460, 377085, 389108, 452502, 486385, 502780, 583662, 754170, 875493, 905004, 972770, 1131255, 1167324, 1459155, 1508340, 1750986, 1945540, 2237371, 2262510, 2918310, 3501972, 4377465, 4474742, 4525020, 5836620, 6712113, 8754930, 8949484, 11186855, 13424226, 17509860, 20136339, 22373710, 26848452, 33560565, 40272678, 44747420, 67121130, 80545356, 100681695, 134242260, 201363390, 402726780]

約数ペア:

[(1, 402726780), (2, 201363390), (3, 134242260), (4, 100681695), (5, 80545356), (6, 67121130), (9, 44747420), (10, 40272678), (12, 33560565), (15, 26848452), (18, 22373710), (20, 20136339), (23, 17509860), (30, 13424226), (36, 11186855), (45, 8949484), (46, 8754930), (60, 6712113), (69, 5836620), (89, 4525020), (90, 4474742), (92, 4377465), (115, 3501972), (138, 2918310), (178, 2262510), (180, 2237371), (207, 1945540), (230, 1750986), (267, 1508340), (276, 1459155), (345, 1167324), (356, 1131255), (414, 972770), (445, 905004), (460, 875493), (534, 754170), (690, 583662), (801, 502780), (828, 486385), (890, 452502), (1035, 389108), (1068, 377085), (1093, 368460), (1335, 301668), (1380, 291831), (1602, 251390), (1780, 226251), (2047, 196740), (2070, 194554), (2186, 184230), (2670, 150834), (3204, 125695), (3279, 122820), (4005, 100556), (4094, 98370), (4140, 97277), (4372, 92115), (5340, 75417), (5465, 73692), (6141, 65580), (6558, 61410), (8010, 50278), (8188, 49185), (9837, 40940), (10235, 39348), (10930, 36846), (12282, 32790), (13116, 30705), (16020, 25139), (16395, 24564), (18423, 21860), (19674, 20470)]