15853680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 120

約数和(自身を含む): 54027792

約数和(自身を除く): 38174112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 227, 240, 291, 360, 388, 454, 485, 582, 681, 720, 776, 873, 908, 970, 1135, 1164, 1362, 1455, 1552, 1746, 1816, 1940, 2043, 2270, 2328, 2724, 2910, 3405, 3492, 3632, 3880, 4086, 4365, 4540, 4656, 5448, 5820, 6810, 6984, 7760, 8172, 8730, 9080, 10215, 10896, 11640, 13620, 13968, 16344, 17460, 18160, 20430, 22019, 23280, 27240, 32688, 34920, 40860, 44038, 54480, 66057, 69840, 81720, 88076, 110095, 132114, 163440, 176152, 198171, 220190, 264228, 330285, 352304, 396342, 440380, 528456, 660570, 792684, 880760, 990855, 1056912, 1321140, 1585368, 1761520, 1981710, 2642280, 3170736, 3963420, 5284560, 7926840, 15853680]

約数ペア:

[(1, 15853680), (2, 7926840), (3, 5284560), (4, 3963420), (5, 3170736), (6, 2642280), (8, 1981710), (9, 1761520), (10, 1585368), (12, 1321140), (15, 1056912), (16, 990855), (18, 880760), (20, 792684), (24, 660570), (30, 528456), (36, 440380), (40, 396342), (45, 352304), (48, 330285), (60, 264228), (72, 220190), (80, 198171), (90, 176152), (97, 163440), (120, 132114), (144, 110095), (180, 88076), (194, 81720), (227, 69840), (240, 66057), (291, 54480), (360, 44038), (388, 40860), (454, 34920), (485, 32688), (582, 27240), (681, 23280), (720, 22019), (776, 20430), (873, 18160), (908, 17460), (970, 16344), (1135, 13968), (1164, 13620), (1362, 11640), (1455, 10896), (1552, 10215), (1746, 9080), (1816, 8730), (1940, 8172), (2043, 7760), (2270, 6984), (2328, 6810), (2724, 5820), (2910, 5448), (3405, 4656), (3492, 4540), (3632, 4365), (3880, 4086)]