123152760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20123}}^1$

素因数の和:20157

約数の個数: 96

約数和(自身を含む): 423811440

約数和(自身を除く): 300658680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 20123, 40246, 60369, 80492, 100615, 120738, 160984, 181107, 201230, 241476, 301845, 342091, 362214, 402460, 482952, 603690, 684182, 724428, 804920, 905535, 1026273, 1207380, 1368364, 1448856, 1710455, 1811070, 2052546, 2414760, 2736728, 3078819, 3420910, 3622140, 4105092, 5131365, 6157638, 6841820, 7244280, 8210184, 10262730, 12315276, 13683640, 15394095, 20525460, 24630552, 30788190, 41050920, 61576380, 123152760]

約数ペア:

[(1, 123152760), (2, 61576380), (3, 41050920), (4, 30788190), (5, 24630552), (6, 20525460), (8, 15394095), (9, 13683640), (10, 12315276), (12, 10262730), (15, 8210184), (17, 7244280), (18, 6841820), (20, 6157638), (24, 5131365), (30, 4105092), (34, 3622140), (36, 3420910), (40, 3078819), (45, 2736728), (51, 2414760), (60, 2052546), (68, 1811070), (72, 1710455), (85, 1448856), (90, 1368364), (102, 1207380), (120, 1026273), (136, 905535), (153, 804920), (170, 724428), (180, 684182), (204, 603690), (255, 482952), (306, 402460), (340, 362214), (360, 342091), (408, 301845), (510, 241476), (612, 201230), (680, 181107), (765, 160984), (1020, 120738), (1224, 100615), (1530, 80492), (2040, 60369), (3060, 40246), (6120, 20123)]