315804840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2087}}^1$

素因数の和:2211

約数の個数: 128

約数和(自身を含む): 1031304960

約数和(自身を除く): 715500120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 194, 195, 260, 291, 312, 388, 390, 485, 520, 582, 776, 780, 970, 1164, 1261, 1455, 1560, 1940, 2087, 2328, 2522, 2910, 3783, 3880, 4174, 5044, 5820, 6261, 6305, 7566, 8348, 10088, 10435, 11640, 12522, 12610, 15132, 16696, 18915, 20870, 25044, 25220, 27131, 30264, 31305, 37830, 41740, 50088, 50440, 54262, 62610, 75660, 81393, 83480, 108524, 125220, 135655, 151320, 162786, 202439, 217048, 250440, 271310, 325572, 404878, 406965, 542620, 607317, 651144, 809756, 813930, 1012195, 1085240, 1214634, 1619512, 1627860, 2024390, 2429268, 2631707, 3036585, 3255720, 4048780, 4858536, 5263414, 6073170, 7895121, 8097560, 10526828, 12146340, 13158535, 15790242, 21053656, 24292680, 26317070, 31580484, 39475605, 52634140, 63160968, 78951210, 105268280, 157902420, 315804840]

約数ペア:

[(1, 315804840), (2, 157902420), (3, 105268280), (4, 78951210), (5, 63160968), (6, 52634140), (8, 39475605), (10, 31580484), (12, 26317070), (13, 24292680), (15, 21053656), (20, 15790242), (24, 13158535), (26, 12146340), (30, 10526828), (39, 8097560), (40, 7895121), (52, 6073170), (60, 5263414), (65, 4858536), (78, 4048780), (97, 3255720), (104, 3036585), (120, 2631707), (130, 2429268), (156, 2024390), (194, 1627860), (195, 1619512), (260, 1214634), (291, 1085240), (312, 1012195), (388, 813930), (390, 809756), (485, 651144), (520, 607317), (582, 542620), (776, 406965), (780, 404878), (970, 325572), (1164, 271310), (1261, 250440), (1455, 217048), (1560, 202439), (1940, 162786), (2087, 151320), (2328, 135655), (2522, 125220), (2910, 108524), (3783, 83480), (3880, 81393), (4174, 75660), (5044, 62610), (5820, 54262), (6261, 50440), (6305, 50088), (7566, 41740), (8348, 37830), (10088, 31305), (10435, 30264), (11640, 27131), (12522, 25220), (12610, 25044), (15132, 20870), (16696, 18915)]