738961320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:875

約数の個数: 128

約数和(自身を含む): 2271104640

約数和(自身を除く): 1532143320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 157, 183, 244, 305, 314, 366, 471, 488, 610, 628, 643, 732, 785, 915, 942, 1220, 1256, 1286, 1464, 1570, 1830, 1884, 1929, 2355, 2440, 2572, 3140, 3215, 3660, 3768, 3858, 4710, 5144, 6280, 6430, 7320, 7716, 9420, 9577, 9645, 12860, 15432, 18840, 19154, 19290, 25720, 28731, 38308, 38580, 39223, 47885, 57462, 76616, 77160, 78446, 95770, 100951, 114924, 117669, 143655, 156892, 191540, 196115, 201902, 229848, 235338, 287310, 302853, 313784, 383080, 392230, 403804, 470676, 504755, 574620, 588345, 605706, 784460, 807608, 941352, 1009510, 1149240, 1176690, 1211412, 1514265, 1568920, 2019020, 2353380, 2422824, 3028530, 4038040, 4706760, 6057060, 6158011, 12114120, 12316022, 18474033, 24632044, 30790055, 36948066, 49264088, 61580110, 73896132, 92370165, 123160220, 147792264, 184740330, 246320440, 369480660, 738961320]

約数ペア:

[(1, 738961320), (2, 369480660), (3, 246320440), (4, 184740330), (5, 147792264), (6, 123160220), (8, 92370165), (10, 73896132), (12, 61580110), (15, 49264088), (20, 36948066), (24, 30790055), (30, 24632044), (40, 18474033), (60, 12316022), (61, 12114120), (120, 6158011), (122, 6057060), (157, 4706760), (183, 4038040), (244, 3028530), (305, 2422824), (314, 2353380), (366, 2019020), (471, 1568920), (488, 1514265), (610, 1211412), (628, 1176690), (643, 1149240), (732, 1009510), (785, 941352), (915, 807608), (942, 784460), (1220, 605706), (1256, 588345), (1286, 574620), (1464, 504755), (1570, 470676), (1830, 403804), (1884, 392230), (1929, 383080), (2355, 313784), (2440, 302853), (2572, 287310), (3140, 235338), (3215, 229848), (3660, 201902), (3768, 196115), (3858, 191540), (4710, 156892), (5144, 143655), (6280, 117669), (6430, 114924), (7320, 100951), (7716, 95770), (9420, 78446), (9577, 77160), (9645, 76616), (12860, 57462), (15432, 47885), (18840, 39223), (19154, 38580), (19290, 38308), (25720, 28731)]