15432480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1531}}^1$

素因数の和:1559

約数の個数: 144

約数和(自身を含む): 60225984

約数和(自身を除く): 44793504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1531, 1680, 2016, 2520, 3062, 3360, 4593, 5040, 6124, 7655, 9186, 10080, 10717, 12248, 13779, 15310, 18372, 21434, 22965, 24496, 27558, 30620, 32151, 36744, 42868, 45930, 48992, 53585, 55116, 61240, 64302, 68895, 73488, 85736, 91860, 96453, 107170, 110232, 122480, 128604, 137790, 146976, 160755, 171472, 183720, 192906, 214340, 220464, 244960, 257208, 275580, 321510, 342944, 367440, 385812, 428680, 440928, 482265, 514416, 551160, 643020, 734880, 771624, 857360, 964530, 1028832, 1102320, 1286040, 1543248, 1714720, 1929060, 2204640, 2572080, 3086496, 3858120, 5144160, 7716240, 15432480]

約数ペア:

[(1, 15432480), (2, 7716240), (3, 5144160), (4, 3858120), (5, 3086496), (6, 2572080), (7, 2204640), (8, 1929060), (9, 1714720), (10, 1543248), (12, 1286040), (14, 1102320), (15, 1028832), (16, 964530), (18, 857360), (20, 771624), (21, 734880), (24, 643020), (28, 551160), (30, 514416), (32, 482265), (35, 440928), (36, 428680), (40, 385812), (42, 367440), (45, 342944), (48, 321510), (56, 275580), (60, 257208), (63, 244960), (70, 220464), (72, 214340), (80, 192906), (84, 183720), (90, 171472), (96, 160755), (105, 146976), (112, 137790), (120, 128604), (126, 122480), (140, 110232), (144, 107170), (160, 96453), (168, 91860), (180, 85736), (210, 73488), (224, 68895), (240, 64302), (252, 61240), (280, 55116), (288, 53585), (315, 48992), (336, 45930), (360, 42868), (420, 36744), (480, 32151), (504, 30620), (560, 27558), (630, 24496), (672, 22965), (720, 21434), (840, 18372), (1008, 15310), (1120, 13779), (1260, 12248), (1440, 10717), (1531, 10080), (1680, 9186), (2016, 7655), (2520, 6124), (3062, 5040), (3360, 4593)]