258142080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19207}}^1$

素因数の和:19236

約数の個数: 128

約数和(自身を含む): 940423680

約数和(自身を除く): 682281600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 19207, 38414, 57621, 76828, 96035, 115242, 134449, 153656, 192070, 230484, 268898, 288105, 307312, 384140, 403347, 460968, 537796, 576210, 614624, 672245, 768280, 806694, 921936, 1075592, 1152420, 1229248, 1344490, 1536560, 1613388, 1843872, 2016735, 2151184, 2304840, 2458496, 2688980, 3073120, 3226776, 3687744, 4033470, 4302368, 4609680, 5377960, 6146240, 6453552, 7375488, 8066940, 8604736, 9219360, 10755920, 12292480, 12907104, 16133880, 17209472, 18438720, 21511840, 25814208, 32267760, 36877440, 43023680, 51628416, 64535520, 86047360, 129071040, 258142080]

約数ペア:

[(1, 258142080), (2, 129071040), (3, 86047360), (4, 64535520), (5, 51628416), (6, 43023680), (7, 36877440), (8, 32267760), (10, 25814208), (12, 21511840), (14, 18438720), (15, 17209472), (16, 16133880), (20, 12907104), (21, 12292480), (24, 10755920), (28, 9219360), (30, 8604736), (32, 8066940), (35, 7375488), (40, 6453552), (42, 6146240), (48, 5377960), (56, 4609680), (60, 4302368), (64, 4033470), (70, 3687744), (80, 3226776), (84, 3073120), (96, 2688980), (105, 2458496), (112, 2304840), (120, 2151184), (128, 2016735), (140, 1843872), (160, 1613388), (168, 1536560), (192, 1344490), (210, 1229248), (224, 1152420), (240, 1075592), (280, 921936), (320, 806694), (336, 768280), (384, 672245), (420, 614624), (448, 576210), (480, 537796), (560, 460968), (640, 403347), (672, 384140), (840, 307312), (896, 288105), (960, 268898), (1120, 230484), (1344, 192070), (1680, 153656), (1920, 134449), (2240, 115242), (2688, 96035), (3360, 76828), (4480, 57621), (6720, 38414), (13440, 19207)]