308465640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1256

約数の個数: 192

約数和(自身を含む): 1157270400

約数和(自身を除く): 848804760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 109, 120, 126, 140, 168, 180, 210, 218, 252, 280, 315, 327, 360, 420, 436, 504, 545, 630, 654, 763, 840, 872, 981, 1090, 1123, 1260, 1308, 1526, 1635, 1962, 2180, 2246, 2289, 2520, 2616, 3052, 3270, 3369, 3815, 3924, 4360, 4492, 4578, 4905, 5615, 6104, 6540, 6738, 6867, 7630, 7848, 7861, 8984, 9156, 9810, 10107, 11230, 11445, 13080, 13476, 13734, 15260, 15722, 16845, 18312, 19620, 20214, 22460, 22890, 23583, 26952, 27468, 30520, 31444, 33690, 34335, 39240, 39305, 40428, 44920, 45780, 47166, 50535, 54936, 62888, 67380, 68670, 70749, 78610, 80856, 91560, 94332, 101070, 117915, 122407, 134760, 137340, 141498, 157220, 188664, 202140, 235830, 244814, 274680, 282996, 314440, 353745, 367221, 404280, 471660, 489628, 565992, 612035, 707490, 734442, 856849, 943320, 979256, 1101663, 1224070, 1414980, 1468884, 1713698, 1836105, 2203326, 2448140, 2570547, 2829960, 2937768, 3427396, 3672210, 4284245, 4406652, 4896280, 5141094, 5508315, 6854792, 7344420, 7711641, 8568490, 8813304, 10282188, 11016630, 12852735, 14688840, 15423282, 17136980, 20564376, 22033260, 25705470, 30846564, 34273960, 38558205, 44066520, 51410940, 61693128, 77116410, 102821880, 154232820, 308465640]

約数ペア:

[(1, 308465640), (2, 154232820), (3, 102821880), (4, 77116410), (5, 61693128), (6, 51410940), (7, 44066520), (8, 38558205), (9, 34273960), (10, 30846564), (12, 25705470), (14, 22033260), (15, 20564376), (18, 17136980), (20, 15423282), (21, 14688840), (24, 12852735), (28, 11016630), (30, 10282188), (35, 8813304), (36, 8568490), (40, 7711641), (42, 7344420), (45, 6854792), (56, 5508315), (60, 5141094), (63, 4896280), (70, 4406652), (72, 4284245), (84, 3672210), (90, 3427396), (105, 2937768), (109, 2829960), (120, 2570547), (126, 2448140), (140, 2203326), (168, 1836105), (180, 1713698), (210, 1468884), (218, 1414980), (252, 1224070), (280, 1101663), (315, 979256), (327, 943320), (360, 856849), (420, 734442), (436, 707490), (504, 612035), (545, 565992), (630, 489628), (654, 471660), (763, 404280), (840, 367221), (872, 353745), (981, 314440), (1090, 282996), (1123, 274680), (1260, 244814), (1308, 235830), (1526, 202140), (1635, 188664), (1962, 157220), (2180, 141498), (2246, 137340), (2289, 134760), (2520, 122407), (2616, 117915), (3052, 101070), (3270, 94332), (3369, 91560), (3815, 80856), (3924, 78610), (4360, 70749), (4492, 68670), (4578, 67380), (4905, 62888), (5615, 54936), (6104, 50535), (6540, 47166), (6738, 45780), (6867, 44920), (7630, 40428), (7848, 39305), (7861, 39240), (8984, 34335), (9156, 33690), (9810, 31444), (10107, 30520), (11230, 27468), (11445, 26952), (13080, 23583), (13476, 22890), (13734, 22460), (15260, 20214), (15722, 19620), (16845, 18312)]