821628360

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2178

約数の個数: 320

約数和(自身を含む): 3343317120

約数和(自身を除く): 2521688760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 81, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 162, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 324, 340, 357, 360, 378, 405, 408, 420, 459, 476, 504, 510, 540, 567, 595, 612, 630, 648, 680, 714, 756, 765, 810, 840, 918, 945, 952, 1020, 1071, 1080, 1134, 1190, 1224, 1260, 1377, 1428, 1512, 1530, 1620, 1785, 1836, 1890, 2040, 2131, 2142, 2268, 2295, 2380, 2520, 2754, 2835, 2856, 3060, 3213, 3240, 3570, 3672, 3780, 4262, 4284, 4536, 4590, 4760, 5355, 5508, 5670, 6120, 6393, 6426, 6885, 7140, 7560, 8524, 8568, 9180, 9639, 10655, 10710, 11016, 11340, 12786, 12852, 13770, 14280, 14917, 16065, 17048, 18360, 19179, 19278, 21310, 21420, 22680, 25572, 25704, 27540, 29834, 31965, 32130, 36227, 38358, 38556, 42620, 42840, 44751, 48195, 51144, 55080, 57537, 59668, 63930, 64260, 72454, 74585, 76716, 77112, 85240, 89502, 95895, 96390, 108681, 115074, 119336, 127860, 128520, 134253, 144908, 149170, 153432, 172611, 179004, 181135, 191790, 192780, 217362, 223755, 230148, 253589, 255720, 268506, 287685, 289816, 298340, 326043, 345222, 358008, 362270, 383580, 385560, 402759, 434724, 447510, 460296, 507178, 537012, 543405, 575370, 596680, 652086, 671265, 690444, 724540, 760767, 767160, 805518, 863055, 869448, 895020, 978129, 1014356, 1074024, 1086810, 1150740, 1208277, 1267945, 1304172, 1342530, 1380888, 1449080, 1521534, 1611036, 1630215, 1726110, 1790040, 1956258, 2013795, 2028712, 2173620, 2282301, 2301480, 2416554, 2535890, 2608344, 2685060, 2934387, 3043068, 3222072, 3260430, 3452220, 3803835, 3912516, 4027590, 4347240, 4564602, 4833108, 4890645, 5071780, 5370120, 5868774, 6041385, 6086136, 6520860, 6846903, 6904440, 7607670, 7825032, 8055180, 9129204, 9666216, 9781290, 10143560, 11411505, 11737548, 12082770, 13041720, 13693806, 14671935, 15215340, 16110360, 18258408, 19562580, 20540709, 22823010, 23475096, 24165540, 27387612, 29343870, 30430680, 34234515, 39125160, 41081418, 45646020, 48331080, 54775224, 58687740, 68469030, 82162836, 91292040, 102703545, 117375480, 136938060, 164325672, 205407090, 273876120, 410814180, 821628360]

約数ペア:

[(1, 821628360), (2, 410814180), (3, 273876120), (4, 205407090), (5, 164325672), (6, 136938060), (7, 117375480), (8, 102703545), (9, 91292040), (10, 82162836), (12, 68469030), (14, 58687740), (15, 54775224), (17, 48331080), (18, 45646020), (20, 41081418), (21, 39125160), (24, 34234515), (27, 30430680), (28, 29343870), (30, 27387612), (34, 24165540), (35, 23475096), (36, 22823010), (40, 20540709), (42, 19562580), (45, 18258408), (51, 16110360), (54, 15215340), (56, 14671935), (60, 13693806), (63, 13041720), (68, 12082770), (70, 11737548), (72, 11411505), (81, 10143560), (84, 9781290), (85, 9666216), (90, 9129204), (102, 8055180), (105, 7825032), (108, 7607670), (119, 6904440), (120, 6846903), (126, 6520860), (135, 6086136), (136, 6041385), (140, 5868774), (153, 5370120), (162, 5071780), (168, 4890645), (170, 4833108), (180, 4564602), (189, 4347240), (204, 4027590), (210, 3912516), (216, 3803835), (238, 3452220), (252, 3260430), (255, 3222072), (270, 3043068), (280, 2934387), (306, 2685060), (315, 2608344), (324, 2535890), (340, 2416554), (357, 2301480), (360, 2282301), (378, 2173620), (405, 2028712), (408, 2013795), (420, 1956258), (459, 1790040), (476, 1726110), (504, 1630215), (510, 1611036), (540, 1521534), (567, 1449080), (595, 1380888), (612, 1342530), (630, 1304172), (648, 1267945), (680, 1208277), (714, 1150740), (756, 1086810), (765, 1074024), (810, 1014356), (840, 978129), (918, 895020), (945, 869448), (952, 863055), (1020, 805518), (1071, 767160), (1080, 760767), (1134, 724540), (1190, 690444), (1224, 671265), (1260, 652086), (1377, 596680), (1428, 575370), (1512, 543405), (1530, 537012), (1620, 507178), (1785, 460296), (1836, 447510), (1890, 434724), (2040, 402759), (2131, 385560), (2142, 383580), (2268, 362270), (2295, 358008), (2380, 345222), (2520, 326043), (2754, 298340), (2835, 289816), (2856, 287685), (3060, 268506), (3213, 255720), (3240, 253589), (3570, 230148), (3672, 223755), (3780, 217362), (4262, 192780), (4284, 191790), (4536, 181135), (4590, 179004), (4760, 172611), (5355, 153432), (5508, 149170), (5670, 144908), (6120, 134253), (6393, 128520), (6426, 127860), (6885, 119336), (7140, 115074), (7560, 108681), (8524, 96390), (8568, 95895), (9180, 89502), (9639, 85240), (10655, 77112), (10710, 76716), (11016, 74585), (11340, 72454), (12786, 64260), (12852, 63930), (13770, 59668), (14280, 57537), (14917, 55080), (16065, 51144), (17048, 48195), (18360, 44751), (19179, 42840), (19278, 42620), (21310, 38556), (21420, 38358), (22680, 36227), (25572, 32130), (25704, 31965), (27540, 29834)]