1898597040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{416359}}^1$

素因数の和:416394

約数の個数: 80

約数和(自身を含む): 6195436800

約数和(自身を除く): 4296839760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 416359, 832718, 1249077, 1665436, 2081795, 2498154, 3330872, 4163590, 4996308, 6245385, 6661744, 7910821, 8327180, 9992616, 12490770, 15821642, 16654360, 19985232, 23732463, 24981540, 31643284, 33308720, 39554105, 47464926, 49963080, 63286568, 79108210, 94929852, 99926160, 118662315, 126573136, 158216420, 189859704, 237324630, 316432840, 379719408, 474649260, 632865680, 949298520, 1898597040]

約数ペア:

[(1, 1898597040), (2, 949298520), (3, 632865680), (4, 474649260), (5, 379719408), (6, 316432840), (8, 237324630), (10, 189859704), (12, 158216420), (15, 126573136), (16, 118662315), (19, 99926160), (20, 94929852), (24, 79108210), (30, 63286568), (38, 49963080), (40, 47464926), (48, 39554105), (57, 33308720), (60, 31643284), (76, 24981540), (80, 23732463), (95, 19985232), (114, 16654360), (120, 15821642), (152, 12490770), (190, 9992616), (228, 8327180), (240, 7910821), (285, 6661744), (304, 6245385), (380, 4996308), (456, 4163590), (570, 3330872), (760, 2498154), (912, 2081795), (1140, 1665436), (1520, 1249077), (2280, 832718), (4560, 416359)]