348911200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1341

約数の個数: 144

約数和(自身を含む): 959938560

約数和(自身を除く): 611027360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 341, 352, 400, 440, 496, 550, 620, 682, 775, 800, 880, 992, 1100, 1240, 1279, 1364, 1550, 1705, 1760, 2200, 2480, 2558, 2728, 3100, 3410, 4400, 4960, 5116, 5456, 6200, 6395, 6820, 8525, 8800, 10232, 10912, 12400, 12790, 13640, 14069, 17050, 20464, 24800, 25580, 27280, 28138, 31975, 34100, 39649, 40928, 51160, 54560, 56276, 63950, 68200, 70345, 79298, 102320, 112552, 127900, 136400, 140690, 158596, 198245, 204640, 225104, 255800, 272800, 281380, 317192, 351725, 396490, 436139, 450208, 511600, 562760, 634384, 703450, 792980, 872278, 991225, 1023200, 1125520, 1268768, 1406900, 1585960, 1744556, 1982450, 2180695, 2251040, 2813800, 3171920, 3489112, 3964900, 4361390, 5627600, 6343840, 6978224, 7929800, 8722780, 10903475, 11255200, 13956448, 15859600, 17445560, 21806950, 31719200, 34891120, 43613900, 69782240, 87227800, 174455600, 348911200]

約数ペア:

[(1, 348911200), (2, 174455600), (4, 87227800), (5, 69782240), (8, 43613900), (10, 34891120), (11, 31719200), (16, 21806950), (20, 17445560), (22, 15859600), (25, 13956448), (31, 11255200), (32, 10903475), (40, 8722780), (44, 7929800), (50, 6978224), (55, 6343840), (62, 5627600), (80, 4361390), (88, 3964900), (100, 3489112), (110, 3171920), (124, 2813800), (155, 2251040), (160, 2180695), (176, 1982450), (200, 1744556), (220, 1585960), (248, 1406900), (275, 1268768), (310, 1125520), (341, 1023200), (352, 991225), (400, 872278), (440, 792980), (496, 703450), (550, 634384), (620, 562760), (682, 511600), (775, 450208), (800, 436139), (880, 396490), (992, 351725), (1100, 317192), (1240, 281380), (1279, 272800), (1364, 255800), (1550, 225104), (1705, 204640), (1760, 198245), (2200, 158596), (2480, 140690), (2558, 136400), (2728, 127900), (3100, 112552), (3410, 102320), (4400, 79298), (4960, 70345), (5116, 68200), (5456, 63950), (6200, 56276), (6395, 54560), (6820, 51160), (8525, 40928), (8800, 39649), (10232, 34100), (10912, 31975), (12400, 28138), (12790, 27280), (13640, 25580), (14069, 24800), (17050, 20464)]