505510320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 1845953280

約数和(自身を除く): 1340442960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 179, 205, 210, 240, 246, 280, 287, 328, 336, 358, 410, 420, 492, 537, 560, 574, 615, 656, 716, 820, 840, 861, 895, 984, 1074, 1148, 1230, 1253, 1432, 1435, 1640, 1680, 1681, 1722, 1790, 1968, 2148, 2296, 2460, 2506, 2685, 2864, 2870, 3280, 3362, 3444, 3580, 3759, 4296, 4305, 4592, 4920, 5012, 5043, 5370, 5740, 6265, 6724, 6888, 7160, 7339, 7518, 8405, 8592, 8610, 9840, 10024, 10086, 10740, 11480, 11767, 12530, 13448, 13776, 14320, 14678, 15036, 16810, 17220, 18795, 20048, 20172, 21480, 22017, 22960, 23534, 25060, 25215, 26896, 29356, 30072, 33620, 34440, 35301, 36695, 37590, 40344, 42960, 44034, 47068, 50120, 50430, 51373, 58712, 58835, 60144, 67240, 68880, 70602, 73390, 75180, 80688, 88068, 94136, 100240, 100860, 102746, 110085, 117424, 117670, 134480, 141204, 146780, 150360, 154119, 176136, 176505, 188272, 201720, 205492, 220170, 235340, 256865, 282408, 293560, 300720, 300899, 308238, 352272, 353010, 403440, 410984, 440340, 470680, 513730, 564816, 587120, 601798, 616476, 706020, 770595, 821968, 880680, 902697, 941360, 1027460, 1203596, 1232952, 1412040, 1504495, 1541190, 1761360, 1805394, 2054920, 2106293, 2407192, 2465904, 2824080, 3008990, 3082380, 3610788, 4109840, 4212586, 4513485, 4814384, 6017980, 6164760, 6318879, 7221576, 8425172, 9026970, 10531465, 12035960, 12329520, 12637758, 14443152, 16850344, 18053940, 21062930, 24071920, 25275516, 31594395, 33700688, 36107880, 42125860, 50551032, 63188790, 72215760, 84251720, 101102064, 126377580, 168503440, 252755160, 505510320]

約数ペア:

[(1, 505510320), (2, 252755160), (3, 168503440), (4, 126377580), (5, 101102064), (6, 84251720), (7, 72215760), (8, 63188790), (10, 50551032), (12, 42125860), (14, 36107880), (15, 33700688), (16, 31594395), (20, 25275516), (21, 24071920), (24, 21062930), (28, 18053940), (30, 16850344), (35, 14443152), (40, 12637758), (41, 12329520), (42, 12035960), (48, 10531465), (56, 9026970), (60, 8425172), (70, 7221576), (80, 6318879), (82, 6164760), (84, 6017980), (105, 4814384), (112, 4513485), (120, 4212586), (123, 4109840), (140, 3610788), (164, 3082380), (168, 3008990), (179, 2824080), (205, 2465904), (210, 2407192), (240, 2106293), (246, 2054920), (280, 1805394), (287, 1761360), (328, 1541190), (336, 1504495), (358, 1412040), (410, 1232952), (420, 1203596), (492, 1027460), (537, 941360), (560, 902697), (574, 880680), (615, 821968), (656, 770595), (716, 706020), (820, 616476), (840, 601798), (861, 587120), (895, 564816), (984, 513730), (1074, 470680), (1148, 440340), (1230, 410984), (1253, 403440), (1432, 353010), (1435, 352272), (1640, 308238), (1680, 300899), (1681, 300720), (1722, 293560), (1790, 282408), (1968, 256865), (2148, 235340), (2296, 220170), (2460, 205492), (2506, 201720), (2685, 188272), (2864, 176505), (2870, 176136), (3280, 154119), (3362, 150360), (3444, 146780), (3580, 141204), (3759, 134480), (4296, 117670), (4305, 117424), (4592, 110085), (4920, 102746), (5012, 100860), (5043, 100240), (5370, 94136), (5740, 88068), (6265, 80688), (6724, 75180), (6888, 73390), (7160, 70602), (7339, 68880), (7518, 67240), (8405, 60144), (8592, 58835), (8610, 58712), (9840, 51373), (10024, 50430), (10086, 50120), (10740, 47068), (11480, 44034), (11767, 42960), (12530, 40344), (13448, 37590), (13776, 36695), (14320, 35301), (14678, 34440), (15036, 33620), (16810, 30072), (17220, 29356), (18795, 26896), (20048, 25215), (20172, 25060), (21480, 23534), (22017, 22960)]