241400720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8849}}^1$

素因数の和:8904

約数の個数: 80

約数和(自身を含む): 632102400

約数和(自身を除く): 390701680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 8849, 13640, 17698, 27280, 35396, 44245, 70792, 88490, 97339, 141584, 176980, 194678, 274319, 353960, 389356, 486695, 548638, 707920, 778712, 973390, 1097276, 1371595, 1557424, 1946780, 2194552, 2743190, 3017509, 3893560, 4389104, 5486380, 6035018, 7787120, 10972760, 12070036, 15087545, 21945520, 24140072, 30175090, 48280144, 60350180, 120700360, 241400720]

約数ペア:

[(1, 241400720), (2, 120700360), (4, 60350180), (5, 48280144), (8, 30175090), (10, 24140072), (11, 21945520), (16, 15087545), (20, 12070036), (22, 10972760), (31, 7787120), (40, 6035018), (44, 5486380), (55, 4389104), (62, 3893560), (80, 3017509), (88, 2743190), (110, 2194552), (124, 1946780), (155, 1557424), (176, 1371595), (220, 1097276), (248, 973390), (310, 778712), (341, 707920), (440, 548638), (496, 486695), (620, 389356), (682, 353960), (880, 274319), (1240, 194678), (1364, 176980), (1705, 141584), (2480, 97339), (2728, 88490), (3410, 70792), (5456, 44245), (6820, 35396), (8849, 27280), (13640, 17698)]