864591390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 288

約数和(自身を含む): 2696016960

約数和(自身を除く): 1831425570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 23, 26, 30, 38, 39, 45, 46, 57, 65, 69, 78, 89, 90, 95, 114, 115, 117, 130, 138, 171, 178, 190, 195, 207, 230, 234, 247, 267, 285, 299, 342, 345, 361, 390, 414, 437, 445, 494, 534, 570, 585, 598, 690, 722, 741, 801, 855, 874, 890, 897, 1035, 1083, 1157, 1170, 1235, 1311, 1335, 1482, 1495, 1602, 1691, 1710, 1794, 1805, 2047, 2070, 2166, 2185, 2223, 2314, 2470, 2622, 2670, 2691, 2990, 3249, 3382, 3471, 3610, 3705, 3933, 4005, 4094, 4370, 4446, 4485, 4693, 5073, 5382, 5415, 5681, 5785, 6141, 6498, 6555, 6942, 7410, 7866, 8010, 8303, 8455, 8970, 9386, 10146, 10235, 10413, 10830, 11115, 11362, 11570, 12282, 13110, 13455, 14079, 15219, 16245, 16606, 16910, 17043, 17355, 18423, 19665, 20470, 20826, 21983, 22230, 23465, 24909, 25365, 26611, 26910, 28158, 28405, 30438, 30705, 32129, 32490, 34086, 34710, 36846, 38893, 39330, 41515, 42237, 43966, 46930, 49818, 50730, 51129, 52065, 53222, 56810, 61410, 64258, 65949, 70395, 74727, 76095, 77786, 79833, 83030, 84474, 85215, 92115, 96387, 102258, 104130, 107939, 109915, 116679, 124545, 131898, 133055, 140790, 149454, 152190, 159666, 160645, 170430, 184230, 192774, 194465, 197847, 211185, 215878, 219830, 233358, 239499, 249090, 255645, 266110, 289161, 321290, 323817, 329745, 350037, 373635, 388930, 395694, 399165, 417677, 422370, 478998, 481935, 505609, 511290, 539695, 578322, 583395, 647634, 659490, 700074, 738967, 747270, 798330, 835354, 963870, 971451, 989235, 1011218, 1079390, 1166790, 1197495, 1253031, 1445805, 1477934, 1516827, 1619085, 1750185, 1942902, 1978470, 2088385, 2216901, 2394990, 2506062, 2528045, 2891610, 3033654, 3238170, 3500370, 3694835, 3759093, 4176770, 4433802, 4550481, 4857255, 5056090, 6265155, 6650703, 7389670, 7518186, 7584135, 9100962, 9606571, 9714510, 11084505, 12530310, 13301406, 15168270, 18795465, 19213142, 22169010, 22752405, 28819713, 33253515, 37590930, 45504810, 48032855, 57639426, 66507030, 86459139, 96065710, 144098565, 172918278, 288197130, 432295695, 864591390]

約数ペア:

[(1, 864591390), (2, 432295695), (3, 288197130), (5, 172918278), (6, 144098565), (9, 96065710), (10, 86459139), (13, 66507030), (15, 57639426), (18, 48032855), (19, 45504810), (23, 37590930), (26, 33253515), (30, 28819713), (38, 22752405), (39, 22169010), (45, 19213142), (46, 18795465), (57, 15168270), (65, 13301406), (69, 12530310), (78, 11084505), (89, 9714510), (90, 9606571), (95, 9100962), (114, 7584135), (115, 7518186), (117, 7389670), (130, 6650703), (138, 6265155), (171, 5056090), (178, 4857255), (190, 4550481), (195, 4433802), (207, 4176770), (230, 3759093), (234, 3694835), (247, 3500370), (267, 3238170), (285, 3033654), (299, 2891610), (342, 2528045), (345, 2506062), (361, 2394990), (390, 2216901), (414, 2088385), (437, 1978470), (445, 1942902), (494, 1750185), (534, 1619085), (570, 1516827), (585, 1477934), (598, 1445805), (690, 1253031), (722, 1197495), (741, 1166790), (801, 1079390), (855, 1011218), (874, 989235), (890, 971451), (897, 963870), (1035, 835354), (1083, 798330), (1157, 747270), (1170, 738967), (1235, 700074), (1311, 659490), (1335, 647634), (1482, 583395), (1495, 578322), (1602, 539695), (1691, 511290), (1710, 505609), (1794, 481935), (1805, 478998), (2047, 422370), (2070, 417677), (2166, 399165), (2185, 395694), (2223, 388930), (2314, 373635), (2470, 350037), (2622, 329745), (2670, 323817), (2691, 321290), (2990, 289161), (3249, 266110), (3382, 255645), (3471, 249090), (3610, 239499), (3705, 233358), (3933, 219830), (4005, 215878), (4094, 211185), (4370, 197847), (4446, 194465), (4485, 192774), (4693, 184230), (5073, 170430), (5382, 160645), (5415, 159666), (5681, 152190), (5785, 149454), (6141, 140790), (6498, 133055), (6555, 131898), (6942, 124545), (7410, 116679), (7866, 109915), (8010, 107939), (8303, 104130), (8455, 102258), (8970, 96387), (9386, 92115), (10146, 85215), (10235, 84474), (10413, 83030), (10830, 79833), (11115, 77786), (11362, 76095), (11570, 74727), (12282, 70395), (13110, 65949), (13455, 64258), (14079, 61410), (15219, 56810), (16245, 53222), (16606, 52065), (16910, 51129), (17043, 50730), (17355, 49818), (18423, 46930), (19665, 43966), (20470, 42237), (20826, 41515), (21983, 39330), (22230, 38893), (23465, 36846), (24909, 34710), (25365, 34086), (26611, 32490), (26910, 32129), (28158, 30705), (28405, 30438)]