388857960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10487}}^1$

素因数の和:10607

約数の個数: 96

約数和(自身を含む): 1276179840

約数和(自身を除く): 887321880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 309, 360, 412, 515, 618, 824, 927, 1030, 1236, 1545, 1854, 2060, 2472, 3090, 3708, 4120, 4635, 6180, 7416, 9270, 10487, 12360, 18540, 20974, 31461, 37080, 41948, 52435, 62922, 83896, 94383, 104870, 125844, 157305, 188766, 209740, 251688, 314610, 377532, 419480, 471915, 629220, 755064, 943830, 1080161, 1258440, 1887660, 2160322, 3240483, 3775320, 4320644, 5400805, 6480966, 8641288, 9721449, 10801610, 12961932, 16202415, 19442898, 21603220, 25923864, 32404830, 38885796, 43206440, 48607245, 64809660, 77771592, 97214490, 129619320, 194428980, 388857960]

約数ペア:

[(1, 388857960), (2, 194428980), (3, 129619320), (4, 97214490), (5, 77771592), (6, 64809660), (8, 48607245), (9, 43206440), (10, 38885796), (12, 32404830), (15, 25923864), (18, 21603220), (20, 19442898), (24, 16202415), (30, 12961932), (36, 10801610), (40, 9721449), (45, 8641288), (60, 6480966), (72, 5400805), (90, 4320644), (103, 3775320), (120, 3240483), (180, 2160322), (206, 1887660), (309, 1258440), (360, 1080161), (412, 943830), (515, 755064), (618, 629220), (824, 471915), (927, 419480), (1030, 377532), (1236, 314610), (1545, 251688), (1854, 209740), (2060, 188766), (2472, 157305), (3090, 125844), (3708, 104870), (4120, 94383), (4635, 83896), (6180, 62922), (7416, 52435), (9270, 41948), (10487, 37080), (12360, 31461), (18540, 20974)]