254680920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54419}}^1$

素因数の和:54449

約数の個数: 96

約数和(自身を含む): 891399600

約数和(自身を除く): 636718680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 54419, 108838, 163257, 217676, 272095, 326514, 435352, 489771, 544190, 653028, 707447, 816285, 979542, 1088380, 1306056, 1414894, 1632570, 1959084, 2122341, 2176760, 2448855, 2829788, 3265140, 3537235, 3918168, 4244682, 4897710, 5659576, 6367023, 6530280, 7074470, 8489364, 9795420, 10611705, 12734046, 14148940, 16978728, 19590840, 21223410, 25468092, 28297880, 31835115, 42446820, 50936184, 63670230, 84893640, 127340460, 254680920]

約数ペア:

[(1, 254680920), (2, 127340460), (3, 84893640), (4, 63670230), (5, 50936184), (6, 42446820), (8, 31835115), (9, 28297880), (10, 25468092), (12, 21223410), (13, 19590840), (15, 16978728), (18, 14148940), (20, 12734046), (24, 10611705), (26, 9795420), (30, 8489364), (36, 7074470), (39, 6530280), (40, 6367023), (45, 5659576), (52, 4897710), (60, 4244682), (65, 3918168), (72, 3537235), (78, 3265140), (90, 2829788), (104, 2448855), (117, 2176760), (120, 2122341), (130, 1959084), (156, 1632570), (180, 1414894), (195, 1306056), (234, 1088380), (260, 979542), (312, 816285), (360, 707447), (390, 653028), (468, 544190), (520, 489771), (585, 435352), (780, 326514), (936, 272095), (1170, 217676), (1560, 163257), (2340, 108838), (4680, 54419)]