254438310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1483}}^1$

素因数の和:1562

約数の個数: 128

約数和(自身を含む): 752209920

約数和(自身を除く): 497771610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 43, 57, 70, 86, 95, 105, 114, 129, 133, 190, 210, 215, 258, 266, 285, 301, 399, 430, 570, 602, 645, 665, 798, 817, 903, 1290, 1330, 1483, 1505, 1634, 1806, 1995, 2451, 2966, 3010, 3990, 4085, 4449, 4515, 4902, 5719, 7415, 8170, 8898, 9030, 10381, 11438, 12255, 14830, 17157, 20762, 22245, 24510, 28177, 28595, 31143, 34314, 44490, 51905, 56354, 57190, 62286, 63769, 84531, 85785, 103810, 127538, 140885, 155715, 169062, 171570, 191307, 197239, 281770, 311430, 318845, 382614, 394478, 422655, 446383, 591717, 637690, 845310, 892766, 956535, 986195, 1183434, 1211611, 1339149, 1913070, 1972390, 2231915, 2423222, 2678298, 2958585, 3634833, 4463830, 5917170, 6058055, 6695745, 7269666, 8481277, 12116110, 13391490, 16962554, 18174165, 25443831, 36348330, 42406385, 50887662, 84812770, 127219155, 254438310]

約数ペア:

[(1, 254438310), (2, 127219155), (3, 84812770), (5, 50887662), (6, 42406385), (7, 36348330), (10, 25443831), (14, 18174165), (15, 16962554), (19, 13391490), (21, 12116110), (30, 8481277), (35, 7269666), (38, 6695745), (42, 6058055), (43, 5917170), (57, 4463830), (70, 3634833), (86, 2958585), (95, 2678298), (105, 2423222), (114, 2231915), (129, 1972390), (133, 1913070), (190, 1339149), (210, 1211611), (215, 1183434), (258, 986195), (266, 956535), (285, 892766), (301, 845310), (399, 637690), (430, 591717), (570, 446383), (602, 422655), (645, 394478), (665, 382614), (798, 318845), (817, 311430), (903, 281770), (1290, 197239), (1330, 191307), (1483, 171570), (1505, 169062), (1634, 155715), (1806, 140885), (1995, 127538), (2451, 103810), (2966, 85785), (3010, 84531), (3990, 63769), (4085, 62286), (4449, 57190), (4515, 56354), (4902, 51905), (5719, 44490), (7415, 34314), (8170, 31143), (8898, 28595), (9030, 28177), (10381, 24510), (11438, 22245), (12255, 20762), (14830, 17157)]