189617280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1702

約数の個数: 128

約数和(自身を含む): 614692800

約数和(自身を除く): 425075520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1464, 1619, 1830, 1920, 1952, 2440, 2928, 3238, 3660, 3904, 4857, 4880, 5856, 6476, 7320, 7808, 8095, 9714, 9760, 11712, 12952, 14640, 16190, 19428, 19520, 23424, 24285, 25904, 29280, 32380, 38856, 39040, 48570, 51808, 58560, 64760, 77712, 97140, 98759, 103616, 117120, 129520, 155424, 194280, 197518, 207232, 259040, 296277, 310848, 388560, 395036, 493795, 518080, 592554, 621696, 777120, 790072, 987590, 1036160, 1185108, 1481385, 1554240, 1580144, 1975180, 2370216, 2962770, 3108480, 3160288, 3950360, 4740432, 5925540, 6320576, 7900720, 9480864, 11851080, 12641152, 15801440, 18961728, 23702160, 31602880, 37923456, 47404320, 63205760, 94808640, 189617280]

約数ペア:

[(1, 189617280), (2, 94808640), (3, 63205760), (4, 47404320), (5, 37923456), (6, 31602880), (8, 23702160), (10, 18961728), (12, 15801440), (15, 12641152), (16, 11851080), (20, 9480864), (24, 7900720), (30, 6320576), (32, 5925540), (40, 4740432), (48, 3950360), (60, 3160288), (61, 3108480), (64, 2962770), (80, 2370216), (96, 1975180), (120, 1580144), (122, 1554240), (128, 1481385), (160, 1185108), (183, 1036160), (192, 987590), (240, 790072), (244, 777120), (305, 621696), (320, 592554), (366, 518080), (384, 493795), (480, 395036), (488, 388560), (610, 310848), (640, 296277), (732, 259040), (915, 207232), (960, 197518), (976, 194280), (1220, 155424), (1464, 129520), (1619, 117120), (1830, 103616), (1920, 98759), (1952, 97140), (2440, 77712), (2928, 64760), (3238, 58560), (3660, 51808), (3904, 48570), (4857, 39040), (4880, 38856), (5856, 32380), (6476, 29280), (7320, 25904), (7808, 24285), (8095, 23424), (9714, 19520), (9760, 19428), (11712, 16190), (12952, 14640)]