1589258040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18839}}^1$

素因数の和:18909

約数の個数: 128

約数和(自身を含む): 5154624000

約数和(自身を除く): 3565365960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 2109, 2220, 2280, 2812, 3515, 4218, 4440, 5624, 7030, 8436, 10545, 14060, 16872, 18839, 21090, 28120, 37678, 42180, 56517, 75356, 84360, 94195, 113034, 150712, 188390, 226068, 282585, 357941, 376780, 452136, 565170, 697043, 715882, 753560, 1073823, 1130340, 1394086, 1431764, 1789705, 2091129, 2147646, 2260680, 2788172, 2863528, 3485215, 3579410, 4182258, 4295292, 5369115, 5576344, 6970430, 7158820, 8364516, 8590584, 10455645, 10738230, 13243817, 13940860, 14317640, 16729032, 20911290, 21476460, 26487634, 27881720, 39731451, 41822580, 42952920, 52975268, 66219085, 79462902, 83645160, 105950536, 132438170, 158925804, 198657255, 264876340, 317851608, 397314510, 529752680, 794629020, 1589258040]

約数ペア:

[(1, 1589258040), (2, 794629020), (3, 529752680), (4, 397314510), (5, 317851608), (6, 264876340), (8, 198657255), (10, 158925804), (12, 132438170), (15, 105950536), (19, 83645160), (20, 79462902), (24, 66219085), (30, 52975268), (37, 42952920), (38, 41822580), (40, 39731451), (57, 27881720), (60, 26487634), (74, 21476460), (76, 20911290), (95, 16729032), (111, 14317640), (114, 13940860), (120, 13243817), (148, 10738230), (152, 10455645), (185, 8590584), (190, 8364516), (222, 7158820), (228, 6970430), (285, 5576344), (296, 5369115), (370, 4295292), (380, 4182258), (444, 3579410), (456, 3485215), (555, 2863528), (570, 2788172), (703, 2260680), (740, 2147646), (760, 2091129), (888, 1789705), (1110, 1431764), (1140, 1394086), (1406, 1130340), (1480, 1073823), (2109, 753560), (2220, 715882), (2280, 697043), (2812, 565170), (3515, 452136), (4218, 376780), (4440, 357941), (5624, 282585), (7030, 226068), (8436, 188390), (10545, 150712), (14060, 113034), (16872, 94195), (18839, 84360), (21090, 75356), (28120, 56517), (37678, 42180)]