172481760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10889}}^1$

素因数の和:10921

約数の個数: 144

約数和(自身を含む): 642161520

約数和(自身を除く): 469679760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 10889, 15840, 21778, 32667, 43556, 54445, 65334, 87112, 98001, 108890, 119779, 130668, 163335, 174224, 196002, 217780, 239558, 261336, 326670, 348448, 359337, 392004, 435560, 479116, 490005, 522672, 598895, 653340, 718674, 784008, 871120, 958232, 980010, 1045344, 1078011, 1197790, 1306680, 1437348, 1568016, 1742240, 1796685, 1916464, 1960020, 2156022, 2395580, 2613360, 2874696, 3136032, 3593370, 3832928, 3920040, 4312044, 4791160, 5226720, 5390055, 5749392, 7186740, 7840080, 8624088, 9582320, 10780110, 11498784, 14373480, 15680160, 17248176, 19164640, 21560220, 28746960, 34496352, 43120440, 57493920, 86240880, 172481760]

約数ペア:

[(1, 172481760), (2, 86240880), (3, 57493920), (4, 43120440), (5, 34496352), (6, 28746960), (8, 21560220), (9, 19164640), (10, 17248176), (11, 15680160), (12, 14373480), (15, 11498784), (16, 10780110), (18, 9582320), (20, 8624088), (22, 7840080), (24, 7186740), (30, 5749392), (32, 5390055), (33, 5226720), (36, 4791160), (40, 4312044), (44, 3920040), (45, 3832928), (48, 3593370), (55, 3136032), (60, 2874696), (66, 2613360), (72, 2395580), (80, 2156022), (88, 1960020), (90, 1916464), (96, 1796685), (99, 1742240), (110, 1568016), (120, 1437348), (132, 1306680), (144, 1197790), (160, 1078011), (165, 1045344), (176, 980010), (180, 958232), (198, 871120), (220, 784008), (240, 718674), (264, 653340), (288, 598895), (330, 522672), (352, 490005), (360, 479116), (396, 435560), (440, 392004), (480, 359337), (495, 348448), (528, 326670), (660, 261336), (720, 239558), (792, 217780), (880, 196002), (990, 174224), (1056, 163335), (1320, 130668), (1440, 119779), (1584, 108890), (1760, 98001), (1980, 87112), (2640, 65334), (3168, 54445), (3960, 43556), (5280, 32667), (7920, 21778), (10889, 15840)]