306427680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16369}}^1$

素因数の和:16403

約数の個数: 144

約数和(自身を含む): 1126190520

約数和(自身を除く): 819762840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 16369, 18720, 32738, 49107, 65476, 81845, 98214, 130952, 147321, 163690, 196428, 212797, 245535, 261904, 294642, 327380, 392856, 425594, 491070, 523808, 589284, 638391, 654760, 736605, 785712, 851188, 982140, 1063985, 1178568, 1276782, 1309520, 1473210, 1571424, 1702376, 1915173, 1964280, 2127970, 2357136, 2553564, 2619040, 2946420, 3191955, 3404752, 3830346, 3928560, 4255940, 4714272, 5107128, 5892840, 6383910, 6809504, 7660692, 7857120, 8511880, 9575865, 10214256, 11785680, 12767820, 15321384, 17023760, 19151730, 20428512, 23571360, 25535640, 30642768, 34047520, 38303460, 51071280, 61285536, 76606920, 102142560, 153213840, 306427680]

約数ペア:

[(1, 306427680), (2, 153213840), (3, 102142560), (4, 76606920), (5, 61285536), (6, 51071280), (8, 38303460), (9, 34047520), (10, 30642768), (12, 25535640), (13, 23571360), (15, 20428512), (16, 19151730), (18, 17023760), (20, 15321384), (24, 12767820), (26, 11785680), (30, 10214256), (32, 9575865), (36, 8511880), (39, 7857120), (40, 7660692), (45, 6809504), (48, 6383910), (52, 5892840), (60, 5107128), (65, 4714272), (72, 4255940), (78, 3928560), (80, 3830346), (90, 3404752), (96, 3191955), (104, 2946420), (117, 2619040), (120, 2553564), (130, 2357136), (144, 2127970), (156, 1964280), (160, 1915173), (180, 1702376), (195, 1571424), (208, 1473210), (234, 1309520), (240, 1276782), (260, 1178568), (288, 1063985), (312, 982140), (360, 851188), (390, 785712), (416, 736605), (468, 654760), (480, 638391), (520, 589284), (585, 523808), (624, 491070), (720, 425594), (780, 392856), (936, 327380), (1040, 294642), (1170, 261904), (1248, 245535), (1440, 212797), (1560, 196428), (1872, 163690), (2080, 147321), (2340, 130952), (3120, 98214), (3744, 81845), (4680, 65476), (6240, 49107), (9360, 32738), (16369, 18720)]