1861607040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31277}}^1$

素因数の和:31330

約数の個数: 128

約数和(自身を含む): 6125483520

約数和(自身を除く): 4263876480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 31277, 59520, 62554, 93831, 125108, 156385, 187662, 250216, 312770, 375324, 469155, 500432, 625540, 750648, 938310, 969587, 1000864, 1251080, 1501296, 1876620, 1939174, 2001728, 2502160, 2908761, 3002592, 3753240, 3878348, 4003456, 4847935, 5004320, 5817522, 6005184, 7506480, 7756696, 9695870, 10008640, 11635044, 12010368, 14543805, 15012960, 15513392, 19391740, 20017280, 23270088, 29087610, 30025920, 31026784, 38783480, 46540176, 58175220, 60051840, 62053568, 77566960, 93080352, 116350440, 124107136, 155133920, 186160704, 232700880, 310267840, 372321408, 465401760, 620535680, 930803520, 1861607040]

約数ペア:

[(1, 1861607040), (2, 930803520), (3, 620535680), (4, 465401760), (5, 372321408), (6, 310267840), (8, 232700880), (10, 186160704), (12, 155133920), (15, 124107136), (16, 116350440), (20, 93080352), (24, 77566960), (30, 62053568), (31, 60051840), (32, 58175220), (40, 46540176), (48, 38783480), (60, 31026784), (62, 30025920), (64, 29087610), (80, 23270088), (93, 20017280), (96, 19391740), (120, 15513392), (124, 15012960), (128, 14543805), (155, 12010368), (160, 11635044), (186, 10008640), (192, 9695870), (240, 7756696), (248, 7506480), (310, 6005184), (320, 5817522), (372, 5004320), (384, 4847935), (465, 4003456), (480, 3878348), (496, 3753240), (620, 3002592), (640, 2908761), (744, 2502160), (930, 2001728), (960, 1939174), (992, 1876620), (1240, 1501296), (1488, 1251080), (1860, 1000864), (1920, 969587), (1984, 938310), (2480, 750648), (2976, 625540), (3720, 500432), (3968, 469155), (4960, 375324), (5952, 312770), (7440, 250216), (9920, 187662), (11904, 156385), (14880, 125108), (19840, 93831), (29760, 62554), (31277, 59520)]