305162760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11719}}^1$

素因数の和:11771

約数の個数: 128

約数和(自身を含む): 1080115200

約数和(自身を除く): 774952440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 11719, 13020, 23438, 26040, 35157, 46876, 58595, 70314, 82033, 93752, 117190, 140628, 164066, 175785, 234380, 246099, 281256, 328132, 351570, 363289, 410165, 468760, 492198, 656264, 703140, 726578, 820330, 984396, 1089867, 1230495, 1406280, 1453156, 1640660, 1816445, 1968792, 2179734, 2460990, 2543023, 2906312, 3281320, 3632890, 4359468, 4921980, 5086046, 5449335, 7265780, 7629069, 8718936, 9843960, 10172092, 10898670, 12715115, 14531560, 15258138, 20344184, 21797340, 25430230, 30516276, 38145345, 43594680, 50860460, 61032552, 76290690, 101720920, 152581380, 305162760]

約数ペア:

[(1, 305162760), (2, 152581380), (3, 101720920), (4, 76290690), (5, 61032552), (6, 50860460), (7, 43594680), (8, 38145345), (10, 30516276), (12, 25430230), (14, 21797340), (15, 20344184), (20, 15258138), (21, 14531560), (24, 12715115), (28, 10898670), (30, 10172092), (31, 9843960), (35, 8718936), (40, 7629069), (42, 7265780), (56, 5449335), (60, 5086046), (62, 4921980), (70, 4359468), (84, 3632890), (93, 3281320), (105, 2906312), (120, 2543023), (124, 2460990), (140, 2179734), (155, 1968792), (168, 1816445), (186, 1640660), (210, 1453156), (217, 1406280), (248, 1230495), (280, 1089867), (310, 984396), (372, 820330), (420, 726578), (434, 703140), (465, 656264), (620, 492198), (651, 468760), (744, 410165), (840, 363289), (868, 351570), (930, 328132), (1085, 281256), (1240, 246099), (1302, 234380), (1736, 175785), (1860, 164066), (2170, 140628), (2604, 117190), (3255, 93752), (3720, 82033), (4340, 70314), (5208, 58595), (6510, 46876), (8680, 35157), (11719, 26040), (13020, 23438)]