123354720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5039}}^1$

素因数の和:5077

約数の個数: 144

約数和(自身を含む): 445798080

約数和(自身を除く): 322443360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 5039, 6120, 8160, 10078, 12240, 15117, 20156, 24480, 25195, 30234, 40312, 45351, 50390, 60468, 75585, 80624, 85663, 90702, 100780, 120936, 151170, 161248, 171326, 181404, 201560, 226755, 241872, 256989, 302340, 342652, 362808, 403120, 428315, 453510, 483744, 513978, 604680, 685304, 725616, 770967, 806240, 856630, 907020, 1027956, 1209360, 1284945, 1370608, 1451232, 1541934, 1713260, 1814040, 2055912, 2418720, 2569890, 2741216, 3083868, 3426520, 3628080, 3854835, 4111824, 5139780, 6167736, 6853040, 7256160, 7709670, 8223648, 10279560, 12335472, 13706080, 15419340, 20559120, 24670944, 30838680, 41118240, 61677360, 123354720]

約数ペア:

[(1, 123354720), (2, 61677360), (3, 41118240), (4, 30838680), (5, 24670944), (6, 20559120), (8, 15419340), (9, 13706080), (10, 12335472), (12, 10279560), (15, 8223648), (16, 7709670), (17, 7256160), (18, 6853040), (20, 6167736), (24, 5139780), (30, 4111824), (32, 3854835), (34, 3628080), (36, 3426520), (40, 3083868), (45, 2741216), (48, 2569890), (51, 2418720), (60, 2055912), (68, 1814040), (72, 1713260), (80, 1541934), (85, 1451232), (90, 1370608), (96, 1284945), (102, 1209360), (120, 1027956), (136, 907020), (144, 856630), (153, 806240), (160, 770967), (170, 725616), (180, 685304), (204, 604680), (240, 513978), (255, 483744), (272, 453510), (288, 428315), (306, 403120), (340, 362808), (360, 342652), (408, 302340), (480, 256989), (510, 241872), (544, 226755), (612, 201560), (680, 181404), (720, 171326), (765, 161248), (816, 151170), (1020, 120936), (1224, 100780), (1360, 90702), (1440, 85663), (1530, 80624), (1632, 75585), (2040, 60468), (2448, 50390), (2720, 45351), (3060, 40312), (4080, 30234), (4896, 25195), (5039, 24480), (6120, 20156), (8160, 15117), (10078, 12240)]