978448200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:432

約数の個数: 192

約数和(自身を含む): 3121675200

約数和(自身を除く): 2143227000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 73, 75, 89, 100, 120, 146, 150, 178, 200, 219, 251, 267, 292, 300, 356, 365, 438, 445, 502, 534, 584, 600, 712, 730, 753, 876, 890, 1004, 1068, 1095, 1255, 1335, 1460, 1506, 1752, 1780, 1825, 2008, 2136, 2190, 2225, 2510, 2670, 2920, 3012, 3560, 3650, 3765, 4380, 4450, 5020, 5340, 5475, 6024, 6275, 6497, 6675, 7300, 7530, 8760, 8900, 10040, 10680, 10950, 12550, 12994, 13350, 14600, 15060, 17800, 18323, 18825, 19491, 21900, 22339, 25100, 25988, 26700, 30120, 32485, 36646, 37650, 38982, 43800, 44678, 50200, 51976, 53400, 54969, 64970, 67017, 73292, 75300, 77964, 89356, 91615, 97455, 109938, 111695, 129940, 134034, 146584, 150600, 155928, 162425, 178712, 183230, 194910, 219876, 223390, 259880, 268068, 274845, 324850, 335085, 366460, 389820, 439752, 446780, 458075, 487275, 536136, 549690, 558475, 649700, 670170, 732920, 779640, 893560, 916150, 974550, 1099380, 1116950, 1299400, 1340340, 1374225, 1630747, 1675425, 1832300, 1949100, 2198760, 2233900, 2680680, 2748450, 3261494, 3350850, 3664600, 3898200, 4467800, 4892241, 5496900, 6522988, 6701700, 8153735, 9784482, 10993800, 13045976, 13403400, 16307470, 19568964, 24461205, 32614940, 39137928, 40768675, 48922410, 65229880, 81537350, 97844820, 122306025, 163074700, 195689640, 244612050, 326149400, 489224100, 978448200]

約数ペア:

[(1, 978448200), (2, 489224100), (3, 326149400), (4, 244612050), (5, 195689640), (6, 163074700), (8, 122306025), (10, 97844820), (12, 81537350), (15, 65229880), (20, 48922410), (24, 40768675), (25, 39137928), (30, 32614940), (40, 24461205), (50, 19568964), (60, 16307470), (73, 13403400), (75, 13045976), (89, 10993800), (100, 9784482), (120, 8153735), (146, 6701700), (150, 6522988), (178, 5496900), (200, 4892241), (219, 4467800), (251, 3898200), (267, 3664600), (292, 3350850), (300, 3261494), (356, 2748450), (365, 2680680), (438, 2233900), (445, 2198760), (502, 1949100), (534, 1832300), (584, 1675425), (600, 1630747), (712, 1374225), (730, 1340340), (753, 1299400), (876, 1116950), (890, 1099380), (1004, 974550), (1068, 916150), (1095, 893560), (1255, 779640), (1335, 732920), (1460, 670170), (1506, 649700), (1752, 558475), (1780, 549690), (1825, 536136), (2008, 487275), (2136, 458075), (2190, 446780), (2225, 439752), (2510, 389820), (2670, 366460), (2920, 335085), (3012, 324850), (3560, 274845), (3650, 268068), (3765, 259880), (4380, 223390), (4450, 219876), (5020, 194910), (5340, 183230), (5475, 178712), (6024, 162425), (6275, 155928), (6497, 150600), (6675, 146584), (7300, 134034), (7530, 129940), (8760, 111695), (8900, 109938), (10040, 97455), (10680, 91615), (10950, 89356), (12550, 77964), (12994, 75300), (13350, 73292), (14600, 67017), (15060, 64970), (17800, 54969), (18323, 53400), (18825, 51976), (19491, 50200), (21900, 44678), (22339, 43800), (25100, 38982), (25988, 37650), (26700, 36646), (30120, 32485)]