306451320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3347}}^1$

素因数の和:3477

約数の個数: 128

約数和(自身を含む): 1060646400

約数和(自身を除く): 754195080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2180, 2289, 2616, 3052, 3270, 3347, 3815, 4360, 4578, 6104, 6540, 6694, 7630, 9156, 10041, 11445, 13080, 13388, 15260, 16735, 18312, 20082, 22890, 23429, 26776, 30520, 33470, 40164, 45780, 46858, 50205, 66940, 70287, 80328, 91560, 93716, 100410, 117145, 133880, 140574, 187432, 200820, 234290, 281148, 351435, 364823, 401640, 468580, 562296, 702870, 729646, 937160, 1094469, 1405740, 1459292, 1824115, 2188938, 2553761, 2811480, 2918584, 3648230, 4377876, 5107522, 5472345, 7296460, 7661283, 8755752, 10215044, 10944690, 12768805, 14592920, 15322566, 20430088, 21889380, 25537610, 30645132, 38306415, 43778760, 51075220, 61290264, 76612830, 102150440, 153225660, 306451320]

約数ペア:

[(1, 306451320), (2, 153225660), (3, 102150440), (4, 76612830), (5, 61290264), (6, 51075220), (7, 43778760), (8, 38306415), (10, 30645132), (12, 25537610), (14, 21889380), (15, 20430088), (20, 15322566), (21, 14592920), (24, 12768805), (28, 10944690), (30, 10215044), (35, 8755752), (40, 7661283), (42, 7296460), (56, 5472345), (60, 5107522), (70, 4377876), (84, 3648230), (105, 2918584), (109, 2811480), (120, 2553761), (140, 2188938), (168, 1824115), (210, 1459292), (218, 1405740), (280, 1094469), (327, 937160), (420, 729646), (436, 702870), (545, 562296), (654, 468580), (763, 401640), (840, 364823), (872, 351435), (1090, 281148), (1308, 234290), (1526, 200820), (1635, 187432), (2180, 140574), (2289, 133880), (2616, 117145), (3052, 100410), (3270, 93716), (3347, 91560), (3815, 80328), (4360, 70287), (4578, 66940), (6104, 50205), (6540, 46858), (6694, 45780), (7630, 40164), (9156, 33470), (10041, 30520), (11445, 26776), (13080, 23429), (13388, 22890), (15260, 20082), (16735, 18312)]