258020000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 240

約数和(自身を含む): 771503040

約数和(自身を除く): 513483040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 97, 100, 112, 125, 133, 140, 152, 160, 175, 190, 194, 200, 224, 250, 266, 280, 304, 350, 380, 388, 400, 475, 485, 500, 532, 560, 608, 625, 665, 679, 700, 760, 776, 800, 875, 950, 970, 1000, 1064, 1120, 1250, 1330, 1358, 1400, 1520, 1552, 1750, 1843, 1900, 1940, 2000, 2128, 2375, 2425, 2500, 2660, 2716, 2800, 3040, 3104, 3325, 3395, 3500, 3686, 3800, 3880, 4000, 4256, 4375, 4750, 4850, 5000, 5320, 5432, 5600, 6650, 6790, 7000, 7372, 7600, 7760, 8750, 9215, 9500, 9700, 10000, 10640, 10864, 11875, 12125, 12901, 13300, 13580, 14000, 14744, 15200, 15520, 16625, 16975, 17500, 18430, 19000, 19400, 20000, 21280, 21728, 23750, 24250, 25802, 26600, 27160, 28000, 29488, 33250, 33950, 35000, 36860, 38000, 38800, 46075, 47500, 48500, 51604, 53200, 54320, 58976, 60625, 64505, 66500, 67900, 70000, 73720, 76000, 77600, 83125, 84875, 92150, 95000, 97000, 103208, 106400, 108640, 121250, 129010, 133000, 135800, 140000, 147440, 166250, 169750, 184300, 190000, 194000, 206416, 230375, 242500, 258020, 266000, 271600, 294880, 322525, 332500, 339500, 368600, 380000, 388000, 412832, 424375, 460750, 485000, 516040, 532000, 543200, 645050, 665000, 679000, 737200, 848750, 921500, 970000, 1032080, 1151875, 1290100, 1330000, 1358000, 1474400, 1612625, 1697500, 1843000, 1940000, 2064160, 2303750, 2580200, 2660000, 2716000, 3225250, 3395000, 3686000, 4607500, 5160400, 6450500, 6790000, 7372000, 8063125, 9215000, 10320800, 12901000, 13580000, 16126250, 18430000, 25802000, 32252500, 36860000, 51604000, 64505000, 129010000, 258020000]

約数ペア:

[(1, 258020000), (2, 129010000), (4, 64505000), (5, 51604000), (7, 36860000), (8, 32252500), (10, 25802000), (14, 18430000), (16, 16126250), (19, 13580000), (20, 12901000), (25, 10320800), (28, 9215000), (32, 8063125), (35, 7372000), (38, 6790000), (40, 6450500), (50, 5160400), (56, 4607500), (70, 3686000), (76, 3395000), (80, 3225250), (95, 2716000), (97, 2660000), (100, 2580200), (112, 2303750), (125, 2064160), (133, 1940000), (140, 1843000), (152, 1697500), (160, 1612625), (175, 1474400), (190, 1358000), (194, 1330000), (200, 1290100), (224, 1151875), (250, 1032080), (266, 970000), (280, 921500), (304, 848750), (350, 737200), (380, 679000), (388, 665000), (400, 645050), (475, 543200), (485, 532000), (500, 516040), (532, 485000), (560, 460750), (608, 424375), (625, 412832), (665, 388000), (679, 380000), (700, 368600), (760, 339500), (776, 332500), (800, 322525), (875, 294880), (950, 271600), (970, 266000), (1000, 258020), (1064, 242500), (1120, 230375), (1250, 206416), (1330, 194000), (1358, 190000), (1400, 184300), (1520, 169750), (1552, 166250), (1750, 147440), (1843, 140000), (1900, 135800), (1940, 133000), (2000, 129010), (2128, 121250), (2375, 108640), (2425, 106400), (2500, 103208), (2660, 97000), (2716, 95000), (2800, 92150), (3040, 84875), (3104, 83125), (3325, 77600), (3395, 76000), (3500, 73720), (3686, 70000), (3800, 67900), (3880, 66500), (4000, 64505), (4256, 60625), (4375, 58976), (4750, 54320), (4850, 53200), (5000, 51604), (5320, 48500), (5432, 47500), (5600, 46075), (6650, 38800), (6790, 38000), (7000, 36860), (7372, 35000), (7600, 33950), (7760, 33250), (8750, 29488), (9215, 28000), (9500, 27160), (9700, 26600), (10000, 25802), (10640, 24250), (10864, 23750), (11875, 21728), (12125, 21280), (12901, 20000), (13300, 19400), (13580, 19000), (14000, 18430), (14744, 17500), (15200, 16975), (15520, 16625)]