120480140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 306470304

約数和(自身を除く): 185990164

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 37, 38, 41, 44, 55, 74, 76, 82, 95, 110, 148, 164, 185, 190, 205, 209, 220, 361, 370, 380, 407, 410, 418, 451, 703, 722, 740, 779, 814, 820, 836, 902, 1045, 1406, 1444, 1517, 1558, 1628, 1804, 1805, 2035, 2090, 2255, 2812, 3034, 3116, 3515, 3610, 3895, 3971, 4070, 4180, 4510, 6068, 7030, 7220, 7585, 7733, 7790, 7942, 8140, 8569, 9020, 13357, 14060, 14801, 15170, 15466, 15580, 15884, 16687, 17138, 19855, 26714, 28823, 29602, 30340, 30932, 33374, 34276, 38665, 39710, 42845, 53428, 57646, 59204, 66748, 66785, 74005, 77330, 79420, 83435, 85690, 115292, 133570, 144115, 146927, 148010, 154660, 162811, 166870, 171380, 267140, 288230, 293854, 296020, 317053, 325622, 333740, 547637, 576460, 587708, 634106, 651244, 734635, 814055, 1095274, 1268212, 1469270, 1585265, 1628110, 2190548, 2738185, 2938540, 3170530, 3256220, 5476370, 6024007, 6341060, 10952740, 12048014, 24096028, 30120035, 60240070, 120480140]

約数ペア:

[(1, 120480140), (2, 60240070), (4, 30120035), (5, 24096028), (10, 12048014), (11, 10952740), (19, 6341060), (20, 6024007), (22, 5476370), (37, 3256220), (38, 3170530), (41, 2938540), (44, 2738185), (55, 2190548), (74, 1628110), (76, 1585265), (82, 1469270), (95, 1268212), (110, 1095274), (148, 814055), (164, 734635), (185, 651244), (190, 634106), (205, 587708), (209, 576460), (220, 547637), (361, 333740), (370, 325622), (380, 317053), (407, 296020), (410, 293854), (418, 288230), (451, 267140), (703, 171380), (722, 166870), (740, 162811), (779, 154660), (814, 148010), (820, 146927), (836, 144115), (902, 133570), (1045, 115292), (1406, 85690), (1444, 83435), (1517, 79420), (1558, 77330), (1628, 74005), (1804, 66785), (1805, 66748), (2035, 59204), (2090, 57646), (2255, 53428), (2812, 42845), (3034, 39710), (3116, 38665), (3515, 34276), (3610, 33374), (3895, 30932), (3971, 30340), (4070, 29602), (4180, 28823), (4510, 26714), (6068, 19855), (7030, 17138), (7220, 16687), (7585, 15884), (7733, 15580), (7790, 15466), (7942, 15170), (8140, 14801), (8569, 14060), (9020, 13357)]