429040000

素因数分解:

$2^7\times 5^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 160

約数和(自身を含む): 1108895040

約数和(自身を除く): 679855040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 173, 200, 248, 250, 310, 320, 346, 400, 496, 500, 620, 625, 640, 692, 775, 800, 865, 992, 1000, 1240, 1250, 1384, 1550, 1600, 1730, 1984, 2000, 2480, 2500, 2768, 3100, 3200, 3460, 3875, 3968, 4000, 4325, 4960, 5000, 5363, 5536, 6200, 6920, 7750, 8000, 8650, 9920, 10000, 10726, 11072, 12400, 13840, 15500, 16000, 17300, 19375, 19840, 20000, 21452, 21625, 22144, 24800, 26815, 27680, 31000, 34600, 38750, 40000, 42904, 43250, 49600, 53630, 55360, 62000, 69200, 77500, 80000, 85808, 86500, 99200, 107260, 108125, 110720, 124000, 134075, 138400, 155000, 171616, 173000, 214520, 216250, 248000, 268150, 276800, 310000, 343232, 346000, 429040, 432500, 496000, 536300, 553600, 620000, 670375, 686464, 692000, 858080, 865000, 1072600, 1240000, 1340750, 1384000, 1716160, 1730000, 2145200, 2480000, 2681500, 2768000, 3351875, 3432320, 3460000, 4290400, 5363000, 6703750, 6920000, 8580800, 10726000, 13407500, 13840000, 17161600, 21452000, 26815000, 42904000, 53630000, 85808000, 107260000, 214520000, 429040000]

約数ペア:

[(1, 429040000), (2, 214520000), (4, 107260000), (5, 85808000), (8, 53630000), (10, 42904000), (16, 26815000), (20, 21452000), (25, 17161600), (31, 13840000), (32, 13407500), (40, 10726000), (50, 8580800), (62, 6920000), (64, 6703750), (80, 5363000), (100, 4290400), (124, 3460000), (125, 3432320), (128, 3351875), (155, 2768000), (160, 2681500), (173, 2480000), (200, 2145200), (248, 1730000), (250, 1716160), (310, 1384000), (320, 1340750), (346, 1240000), (400, 1072600), (496, 865000), (500, 858080), (620, 692000), (625, 686464), (640, 670375), (692, 620000), (775, 553600), (800, 536300), (865, 496000), (992, 432500), (1000, 429040), (1240, 346000), (1250, 343232), (1384, 310000), (1550, 276800), (1600, 268150), (1730, 248000), (1984, 216250), (2000, 214520), (2480, 173000), (2500, 171616), (2768, 155000), (3100, 138400), (3200, 134075), (3460, 124000), (3875, 110720), (3968, 108125), (4000, 107260), (4325, 99200), (4960, 86500), (5000, 85808), (5363, 80000), (5536, 77500), (6200, 69200), (6920, 62000), (7750, 55360), (8000, 53630), (8650, 49600), (9920, 43250), (10000, 42904), (10726, 40000), (11072, 38750), (12400, 34600), (13840, 31000), (15500, 27680), (16000, 26815), (17300, 24800), (19375, 22144), (19840, 21625), (20000, 21452)]