1978975200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{35851}}^1$

素因数の和:35897

約数の個数: 144

約数和(自身を含む): 6721819776

約数和(自身を除く): 4742844576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 480, 552, 575, 600, 690, 736, 800, 920, 1104, 1150, 1200, 1380, 1725, 1840, 2208, 2300, 2400, 2760, 3450, 3680, 4600, 5520, 6900, 9200, 11040, 13800, 18400, 27600, 35851, 55200, 71702, 107553, 143404, 179255, 215106, 286808, 358510, 430212, 537765, 573616, 717020, 824573, 860424, 896275, 1075530, 1147232, 1434040, 1649146, 1720848, 1792550, 2151060, 2473719, 2688825, 2868080, 3298292, 3441696, 3585100, 4122865, 4302120, 4947438, 5377650, 5736160, 6596584, 7170200, 8245730, 8604240, 9894876, 10755300, 12368595, 13193168, 14340400, 16491460, 17208480, 19789752, 20614325, 21510600, 24737190, 26386336, 28680800, 32982920, 39579504, 41228650, 43021200, 49474380, 61842975, 65965840, 79159008, 82457300, 86042400, 98948760, 123685950, 131931680, 164914600, 197897520, 247371900, 329829200, 395795040, 494743800, 659658400, 989487600, 1978975200]

約数ペア:

[(1, 1978975200), (2, 989487600), (3, 659658400), (4, 494743800), (5, 395795040), (6, 329829200), (8, 247371900), (10, 197897520), (12, 164914600), (15, 131931680), (16, 123685950), (20, 98948760), (23, 86042400), (24, 82457300), (25, 79159008), (30, 65965840), (32, 61842975), (40, 49474380), (46, 43021200), (48, 41228650), (50, 39579504), (60, 32982920), (69, 28680800), (75, 26386336), (80, 24737190), (92, 21510600), (96, 20614325), (100, 19789752), (115, 17208480), (120, 16491460), (138, 14340400), (150, 13193168), (160, 12368595), (184, 10755300), (200, 9894876), (230, 8604240), (240, 8245730), (276, 7170200), (300, 6596584), (345, 5736160), (368, 5377650), (400, 4947438), (460, 4302120), (480, 4122865), (552, 3585100), (575, 3441696), (600, 3298292), (690, 2868080), (736, 2688825), (800, 2473719), (920, 2151060), (1104, 1792550), (1150, 1720848), (1200, 1649146), (1380, 1434040), (1725, 1147232), (1840, 1075530), (2208, 896275), (2300, 860424), (2400, 824573), (2760, 717020), (3450, 573616), (3680, 537765), (4600, 430212), (5520, 358510), (6900, 286808), (9200, 215106), (11040, 179255), (13800, 143404), (18400, 107553), (27600, 71702), (35851, 55200)]