38498280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 121651200

約数和(自身を除く): 83152920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 120, 124, 131, 155, 158, 186, 237, 248, 262, 310, 316, 372, 393, 395, 465, 474, 524, 620, 632, 655, 744, 786, 790, 930, 948, 1048, 1185, 1240, 1310, 1572, 1580, 1860, 1896, 1965, 2370, 2449, 2620, 3144, 3160, 3720, 3930, 4061, 4740, 4898, 5240, 7347, 7860, 8122, 9480, 9796, 10349, 12183, 12245, 14694, 15720, 16244, 19592, 20305, 20698, 24366, 24490, 29388, 31047, 32488, 36735, 40610, 41396, 48732, 48980, 51745, 58776, 60915, 62094, 73470, 81220, 82792, 97464, 97960, 103490, 121830, 124188, 146940, 155235, 162440, 206980, 243660, 248376, 293880, 310470, 320819, 413960, 487320, 620940, 641638, 962457, 1241880, 1283276, 1604095, 1924914, 2566552, 3208190, 3849828, 4812285, 6416380, 7699656, 9624570, 12832760, 19249140, 38498280]

約数ペア:

[(1, 38498280), (2, 19249140), (3, 12832760), (4, 9624570), (5, 7699656), (6, 6416380), (8, 4812285), (10, 3849828), (12, 3208190), (15, 2566552), (20, 1924914), (24, 1604095), (30, 1283276), (31, 1241880), (40, 962457), (60, 641638), (62, 620940), (79, 487320), (93, 413960), (120, 320819), (124, 310470), (131, 293880), (155, 248376), (158, 243660), (186, 206980), (237, 162440), (248, 155235), (262, 146940), (310, 124188), (316, 121830), (372, 103490), (393, 97960), (395, 97464), (465, 82792), (474, 81220), (524, 73470), (620, 62094), (632, 60915), (655, 58776), (744, 51745), (786, 48980), (790, 48732), (930, 41396), (948, 40610), (1048, 36735), (1185, 32488), (1240, 31047), (1310, 29388), (1572, 24490), (1580, 24366), (1860, 20698), (1896, 20305), (1965, 19592), (2370, 16244), (2449, 15720), (2620, 14694), (3144, 12245), (3160, 12183), (3720, 10349), (3930, 9796), (4061, 9480), (4740, 8122), (4898, 7860), (5240, 7347)]