1217380080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{724631}}^1$

素因数の和:724654

約数の個数: 80

約数和(自身を含む): 4313009664

約数和(自身を除く): 3095629584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 724631, 1449262, 2173893, 2898524, 3623155, 4347786, 5072417, 5797048, 7246310, 8695572, 10144834, 10869465, 11594096, 14492620, 15217251, 17391144, 20289668, 21738930, 25362085, 28985240, 30434502, 34782288, 40579336, 43477860, 50724170, 57970480, 60869004, 76086255, 81158672, 86955720, 101448340, 121738008, 152172510, 173911440, 202896680, 243476016, 304345020, 405793360, 608690040, 1217380080]

約数ペア:

[(1, 1217380080), (2, 608690040), (3, 405793360), (4, 304345020), (5, 243476016), (6, 202896680), (7, 173911440), (8, 152172510), (10, 121738008), (12, 101448340), (14, 86955720), (15, 81158672), (16, 76086255), (20, 60869004), (21, 57970480), (24, 50724170), (28, 43477860), (30, 40579336), (35, 34782288), (40, 30434502), (42, 28985240), (48, 25362085), (56, 21738930), (60, 20289668), (70, 17391144), (80, 15217251), (84, 14492620), (105, 11594096), (112, 10869465), (120, 10144834), (140, 8695572), (168, 7246310), (210, 5797048), (240, 5072417), (280, 4347786), (336, 3623155), (420, 2898524), (560, 2173893), (840, 1449262), (1680, 724631)]