296666000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 160

約数和(自身を含む): 779176320

約数和(自身を除く): 482510320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 37, 38, 40, 50, 74, 76, 80, 95, 100, 125, 148, 152, 185, 190, 200, 211, 250, 296, 304, 370, 380, 400, 422, 475, 500, 592, 703, 740, 760, 844, 925, 950, 1000, 1055, 1406, 1480, 1520, 1688, 1850, 1900, 2000, 2110, 2375, 2812, 2960, 3376, 3515, 3700, 3800, 4009, 4220, 4625, 4750, 5275, 5624, 7030, 7400, 7600, 7807, 8018, 8440, 9250, 9500, 10550, 11248, 14060, 14800, 15614, 16036, 16880, 17575, 18500, 19000, 20045, 21100, 26375, 28120, 31228, 32072, 35150, 37000, 38000, 39035, 40090, 42200, 52750, 56240, 62456, 64144, 70300, 74000, 78070, 80180, 84400, 87875, 100225, 105500, 124912, 140600, 148333, 156140, 160360, 175750, 195175, 200450, 211000, 281200, 296666, 312280, 320720, 351500, 390350, 400900, 422000, 501125, 593332, 624560, 703000, 741665, 780700, 801800, 975875, 1002250, 1186664, 1406000, 1483330, 1561400, 1603600, 1951750, 2004500, 2373328, 2966660, 3122800, 3708325, 3903500, 4009000, 5933320, 7416650, 7807000, 8018000, 11866640, 14833300, 15614000, 18541625, 29666600, 37083250, 59333200, 74166500, 148333000, 296666000]

約数ペア:

[(1, 296666000), (2, 148333000), (4, 74166500), (5, 59333200), (8, 37083250), (10, 29666600), (16, 18541625), (19, 15614000), (20, 14833300), (25, 11866640), (37, 8018000), (38, 7807000), (40, 7416650), (50, 5933320), (74, 4009000), (76, 3903500), (80, 3708325), (95, 3122800), (100, 2966660), (125, 2373328), (148, 2004500), (152, 1951750), (185, 1603600), (190, 1561400), (200, 1483330), (211, 1406000), (250, 1186664), (296, 1002250), (304, 975875), (370, 801800), (380, 780700), (400, 741665), (422, 703000), (475, 624560), (500, 593332), (592, 501125), (703, 422000), (740, 400900), (760, 390350), (844, 351500), (925, 320720), (950, 312280), (1000, 296666), (1055, 281200), (1406, 211000), (1480, 200450), (1520, 195175), (1688, 175750), (1850, 160360), (1900, 156140), (2000, 148333), (2110, 140600), (2375, 124912), (2812, 105500), (2960, 100225), (3376, 87875), (3515, 84400), (3700, 80180), (3800, 78070), (4009, 74000), (4220, 70300), (4625, 64144), (4750, 62456), (5275, 56240), (5624, 52750), (7030, 42200), (7400, 40090), (7600, 39035), (7807, 38000), (8018, 37000), (8440, 35150), (9250, 32072), (9500, 31228), (10550, 28120), (11248, 26375), (14060, 21100), (14800, 20045), (15614, 19000), (16036, 18500), (16880, 17575)]