23257440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 144

約数和(自身を含む): 82083456

約数和(自身を除く): 58826016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 521, 558, 620, 720, 744, 930, 992, 1042, 1116, 1240, 1395, 1440, 1488, 1563, 1860, 2084, 2232, 2480, 2605, 2790, 2976, 3126, 3720, 4168, 4464, 4689, 4960, 5210, 5580, 6252, 7440, 7815, 8336, 8928, 9378, 10420, 11160, 12504, 14880, 15630, 16151, 16672, 18756, 20840, 22320, 23445, 25008, 31260, 32302, 37512, 41680, 44640, 46890, 48453, 50016, 62520, 64604, 75024, 80755, 83360, 93780, 96906, 125040, 129208, 145359, 150048, 161510, 187560, 193812, 242265, 250080, 258416, 290718, 323020, 375120, 387624, 484530, 516832, 581436, 646040, 726795, 750240, 775248, 969060, 1162872, 1292080, 1453590, 1550496, 1938120, 2325744, 2584160, 2907180, 3876240, 4651488, 5814360, 7752480, 11628720, 23257440]

約数ペア:

[(1, 23257440), (2, 11628720), (3, 7752480), (4, 5814360), (5, 4651488), (6, 3876240), (8, 2907180), (9, 2584160), (10, 2325744), (12, 1938120), (15, 1550496), (16, 1453590), (18, 1292080), (20, 1162872), (24, 969060), (30, 775248), (31, 750240), (32, 726795), (36, 646040), (40, 581436), (45, 516832), (48, 484530), (60, 387624), (62, 375120), (72, 323020), (80, 290718), (90, 258416), (93, 250080), (96, 242265), (120, 193812), (124, 187560), (144, 161510), (155, 150048), (160, 145359), (180, 129208), (186, 125040), (240, 96906), (248, 93780), (279, 83360), (288, 80755), (310, 75024), (360, 64604), (372, 62520), (465, 50016), (480, 48453), (496, 46890), (521, 44640), (558, 41680), (620, 37512), (720, 32302), (744, 31260), (930, 25008), (992, 23445), (1042, 22320), (1116, 20840), (1240, 18756), (1395, 16672), (1440, 16151), (1488, 15630), (1563, 14880), (1860, 12504), (2084, 11160), (2232, 10420), (2480, 9378), (2605, 8928), (2790, 8336), (2976, 7815), (3126, 7440), (3720, 6252), (4168, 5580), (4464, 5210), (4689, 4960)]