281036175420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{425387}}^1$

素因数の和:425441

約数の個数: 288

約数和(自身を含む): 1064545380864

約数和(自身を除く): 783509205444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 121, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 242, 260, 273, 286, 308, 330, 363, 364, 385, 390, 420, 429, 455, 462, 484, 546, 572, 605, 660, 715, 726, 770, 780, 847, 858, 910, 924, 1001, 1092, 1155, 1210, 1365, 1430, 1452, 1540, 1573, 1694, 1716, 1815, 1820, 2002, 2145, 2310, 2420, 2541, 2730, 2860, 3003, 3146, 3388, 3630, 4004, 4235, 4290, 4620, 4719, 5005, 5082, 5460, 6006, 6292, 7260, 7865, 8470, 8580, 9438, 10010, 10164, 11011, 12012, 12705, 15015, 15730, 16940, 18876, 20020, 22022, 23595, 25410, 30030, 31460, 33033, 44044, 47190, 50820, 55055, 60060, 66066, 94380, 110110, 132132, 165165, 220220, 330330, 425387, 660660, 850774, 1276161, 1701548, 2126935, 2552322, 2977709, 4253870, 4679257, 5104644, 5530031, 5955418, 6380805, 8507740, 8933127, 9358514, 11060062, 11910836, 12761610, 14037771, 14888545, 16590093, 17866254, 18717028, 22120124, 23396285, 25523220, 27650155, 28075542, 29777090, 32754799, 33180186, 35732508, 38710217, 44665635, 46792570, 51471827, 55300310, 56151084, 59554180, 60830341, 65509598, 66360372, 70188855, 77420434, 82950465, 89331270, 93585140, 98264397, 102943654, 110600620, 116130651, 121660682, 131019196, 140377710, 154415481, 154840868, 163773995, 165900930, 178662540, 182491023, 193551085, 196528794, 205887308, 232261302, 243321364, 257359135, 280755420, 304151705, 308830962, 327547990, 331801860, 360302789, 364982046, 387102170, 393057588, 425812387, 464522604, 491321985, 514718270, 580653255, 608303410, 617661924, 655095980, 669133751, 720605578, 729964092, 772077405, 774204340, 851624774, 912455115, 982643970, 1029436540, 1080908367, 1161306510, 1216606820, 1277437161, 1338267502, 1441211156, 1544154810, 1703249548, 1801513945, 1824910230, 1965287940, 2007401253, 2129061935, 2161816734, 2322613020, 2554874322, 2676535004, 3088309620, 3345668755, 3603027890, 3649820460, 4014802506, 4258123870, 4323633468, 4683936257, 5109748644, 5404541835, 6387185805, 6691337510, 7206055780, 8029605012, 8516247740, 9367872514, 10037006265, 10809083670, 12774371610, 13382675020, 14051808771, 18735745028, 20074012530, 21618167340, 23419681285, 25548743220, 28103617542, 40148025060, 46839362570, 56207235084, 70259043855, 93678725140, 140518087710, 281036175420]

約数ペア:

[(1, 281036175420), (2, 140518087710), (3, 93678725140), (4, 70259043855), (5, 56207235084), (6, 46839362570), (7, 40148025060), (10, 28103617542), (11, 25548743220), (12, 23419681285), (13, 21618167340), (14, 20074012530), (15, 18735745028), (20, 14051808771), (21, 13382675020), (22, 12774371610), (26, 10809083670), (28, 10037006265), (30, 9367872514), (33, 8516247740), (35, 8029605012), (39, 7206055780), (42, 6691337510), (44, 6387185805), (52, 5404541835), (55, 5109748644), (60, 4683936257), (65, 4323633468), (66, 4258123870), (70, 4014802506), (77, 3649820460), (78, 3603027890), (84, 3345668755), (91, 3088309620), (105, 2676535004), (110, 2554874322), (121, 2322613020), (130, 2161816734), (132, 2129061935), (140, 2007401253), (143, 1965287940), (154, 1824910230), (156, 1801513945), (165, 1703249548), (182, 1544154810), (195, 1441211156), (210, 1338267502), (220, 1277437161), (231, 1216606820), (242, 1161306510), (260, 1080908367), (273, 1029436540), (286, 982643970), (308, 912455115), (330, 851624774), (363, 774204340), (364, 772077405), (385, 729964092), (390, 720605578), (420, 669133751), (429, 655095980), (455, 617661924), (462, 608303410), (484, 580653255), (546, 514718270), (572, 491321985), (605, 464522604), (660, 425812387), (715, 393057588), (726, 387102170), (770, 364982046), (780, 360302789), (847, 331801860), (858, 327547990), (910, 308830962), (924, 304151705), (1001, 280755420), (1092, 257359135), (1155, 243321364), (1210, 232261302), (1365, 205887308), (1430, 196528794), (1452, 193551085), (1540, 182491023), (1573, 178662540), (1694, 165900930), (1716, 163773995), (1815, 154840868), (1820, 154415481), (2002, 140377710), (2145, 131019196), (2310, 121660682), (2420, 116130651), (2541, 110600620), (2730, 102943654), (2860, 98264397), (3003, 93585140), (3146, 89331270), (3388, 82950465), (3630, 77420434), (4004, 70188855), (4235, 66360372), (4290, 65509598), (4620, 60830341), (4719, 59554180), (5005, 56151084), (5082, 55300310), (5460, 51471827), (6006, 46792570), (6292, 44665635), (7260, 38710217), (7865, 35732508), (8470, 33180186), (8580, 32754799), (9438, 29777090), (10010, 28075542), (10164, 27650155), (11011, 25523220), (12012, 23396285), (12705, 22120124), (15015, 18717028), (15730, 17866254), (16940, 16590093), (18876, 14888545), (20020, 14037771), (22022, 12761610), (23595, 11910836), (25410, 11060062), (30030, 9358514), (31460, 8933127), (33033, 8507740), (44044, 6380805), (47190, 5955418), (50820, 5530031), (55055, 5104644), (60060, 4679257), (66066, 4253870), (94380, 2977709), (110110, 2552322), (132132, 2126935), (165165, 1701548), (220220, 1276161), (330330, 850774), (425387, 660660)]