320459220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:471

約数の個数: 192

約数和(自身を含む): 1050551040

約数和(自身を除く): 730091820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 43, 45, 54, 60, 74, 86, 90, 108, 111, 129, 135, 148, 172, 180, 185, 215, 222, 258, 270, 333, 370, 373, 387, 430, 444, 516, 540, 555, 645, 666, 740, 746, 774, 860, 999, 1110, 1119, 1161, 1290, 1332, 1492, 1548, 1591, 1665, 1865, 1935, 1998, 2220, 2238, 2322, 2580, 3182, 3330, 3357, 3730, 3870, 3996, 4476, 4644, 4773, 4995, 5595, 5805, 6364, 6660, 6714, 7460, 7740, 7955, 9546, 9990, 10071, 11190, 11610, 13428, 13801, 14319, 15910, 16039, 16785, 19092, 19980, 20142, 22380, 23220, 23865, 27602, 28638, 31820, 32078, 33570, 40284, 41403, 42957, 47730, 48117, 50355, 55204, 57276, 64156, 67140, 69005, 71595, 80195, 82806, 85914, 95460, 96234, 100710, 124209, 138010, 143190, 144351, 160390, 165612, 171828, 192468, 201420, 207015, 214785, 240585, 248418, 276020, 286380, 288702, 320780, 372627, 414030, 429570, 433053, 481170, 496836, 577404, 593443, 621045, 721755, 745254, 828060, 859140, 866106, 962340, 1186886, 1242090, 1443510, 1490508, 1732212, 1780329, 1863135, 2165265, 2373772, 2484180, 2887020, 2967215, 3560658, 3726270, 4330530, 5340987, 5934430, 7121316, 7452540, 8661060, 8901645, 10681974, 11868860, 16022961, 17803290, 21363948, 26704935, 32045922, 35606580, 53409870, 64091844, 80114805, 106819740, 160229610, 320459220]

約数ペア:

[(1, 320459220), (2, 160229610), (3, 106819740), (4, 80114805), (5, 64091844), (6, 53409870), (9, 35606580), (10, 32045922), (12, 26704935), (15, 21363948), (18, 17803290), (20, 16022961), (27, 11868860), (30, 10681974), (36, 8901645), (37, 8661060), (43, 7452540), (45, 7121316), (54, 5934430), (60, 5340987), (74, 4330530), (86, 3726270), (90, 3560658), (108, 2967215), (111, 2887020), (129, 2484180), (135, 2373772), (148, 2165265), (172, 1863135), (180, 1780329), (185, 1732212), (215, 1490508), (222, 1443510), (258, 1242090), (270, 1186886), (333, 962340), (370, 866106), (373, 859140), (387, 828060), (430, 745254), (444, 721755), (516, 621045), (540, 593443), (555, 577404), (645, 496836), (666, 481170), (740, 433053), (746, 429570), (774, 414030), (860, 372627), (999, 320780), (1110, 288702), (1119, 286380), (1161, 276020), (1290, 248418), (1332, 240585), (1492, 214785), (1548, 207015), (1591, 201420), (1665, 192468), (1865, 171828), (1935, 165612), (1998, 160390), (2220, 144351), (2238, 143190), (2322, 138010), (2580, 124209), (3182, 100710), (3330, 96234), (3357, 95460), (3730, 85914), (3870, 82806), (3996, 80195), (4476, 71595), (4644, 69005), (4773, 67140), (4995, 64156), (5595, 57276), (5805, 55204), (6364, 50355), (6660, 48117), (6714, 47730), (7460, 42957), (7740, 41403), (7955, 40284), (9546, 33570), (9990, 32078), (10071, 31820), (11190, 28638), (11610, 27602), (13428, 23865), (13801, 23220), (14319, 22380), (15910, 20142), (16039, 19980), (16785, 19092)]