519997140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{619}}^1$

素因数の和:1006

約数の個数: 144

約数和(自身を含む): 1706140800

約数和(自身を除く): 1186143660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 359, 390, 468, 585, 619, 718, 780, 1077, 1170, 1238, 1436, 1795, 1857, 2154, 2340, 2476, 3095, 3231, 3590, 3714, 4308, 4667, 5385, 5571, 6190, 6462, 7180, 7428, 8047, 9285, 9334, 10770, 11142, 12380, 12924, 14001, 16094, 16155, 18570, 18668, 21540, 22284, 23335, 24141, 27855, 28002, 32188, 32310, 37140, 40235, 42003, 46670, 48282, 55710, 56004, 64620, 70005, 72423, 80470, 84006, 93340, 96564, 111420, 120705, 140010, 144846, 160940, 168012, 210015, 222221, 241410, 280020, 289692, 362115, 420030, 444442, 482820, 666663, 724230, 840060, 888884, 1111105, 1333326, 1448460, 1999989, 2222210, 2666652, 2888873, 3333315, 3999978, 4444420, 5777746, 6666630, 7999956, 8666619, 9999945, 11555492, 13333260, 14444365, 17333238, 19999890, 25999857, 28888730, 34666476, 39999780, 43333095, 51999714, 57777460, 86666190, 103999428, 129999285, 173332380, 259998570, 519997140]

約数ペア:

[(1, 519997140), (2, 259998570), (3, 173332380), (4, 129999285), (5, 103999428), (6, 86666190), (9, 57777460), (10, 51999714), (12, 43333095), (13, 39999780), (15, 34666476), (18, 28888730), (20, 25999857), (26, 19999890), (30, 17333238), (36, 14444365), (39, 13333260), (45, 11555492), (52, 9999945), (60, 8666619), (65, 7999956), (78, 6666630), (90, 5777746), (117, 4444420), (130, 3999978), (156, 3333315), (180, 2888873), (195, 2666652), (234, 2222210), (260, 1999989), (359, 1448460), (390, 1333326), (468, 1111105), (585, 888884), (619, 840060), (718, 724230), (780, 666663), (1077, 482820), (1170, 444442), (1238, 420030), (1436, 362115), (1795, 289692), (1857, 280020), (2154, 241410), (2340, 222221), (2476, 210015), (3095, 168012), (3231, 160940), (3590, 144846), (3714, 140010), (4308, 120705), (4667, 111420), (5385, 96564), (5571, 93340), (6190, 84006), (6462, 80470), (7180, 72423), (7428, 70005), (8047, 64620), (9285, 56004), (9334, 55710), (10770, 48282), (11142, 46670), (12380, 42003), (12924, 40235), (14001, 37140), (16094, 32310), (16155, 32188), (18570, 28002), (18668, 27855), (21540, 24141), (22284, 23335)]