90510720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 317260800

約数和(自身を除く): 226750080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 59, 60, 64, 68, 80, 85, 94, 96, 102, 118, 120, 128, 136, 141, 160, 170, 177, 188, 192, 204, 235, 236, 240, 255, 272, 282, 295, 320, 340, 354, 376, 384, 408, 470, 472, 480, 510, 544, 564, 590, 640, 680, 705, 708, 752, 799, 816, 885, 940, 944, 960, 1003, 1020, 1088, 1128, 1180, 1360, 1410, 1416, 1504, 1598, 1632, 1770, 1880, 1888, 1920, 2006, 2040, 2176, 2256, 2360, 2397, 2720, 2773, 2820, 2832, 3008, 3009, 3196, 3264, 3540, 3760, 3776, 3995, 4012, 4080, 4512, 4720, 4794, 5015, 5440, 5546, 5640, 5664, 6016, 6018, 6392, 6528, 7080, 7520, 7552, 7990, 8024, 8160, 8319, 9024, 9440, 9588, 10030, 10880, 11092, 11280, 11328, 11985, 12036, 12784, 13865, 14160, 15040, 15045, 15980, 16048, 16320, 16638, 18048, 18880, 19176, 20060, 22184, 22560, 22656, 23970, 24072, 25568, 27730, 28320, 30080, 30090, 31960, 32096, 32640, 33276, 37760, 38352, 40120, 41595, 44368, 45120, 47141, 47940, 48144, 51136, 55460, 56640, 60180, 63920, 64192, 66552, 76704, 80240, 83190, 88736, 90240, 94282, 95880, 96288, 102272, 110920, 113280, 120360, 127840, 128384, 133104, 141423, 153408, 160480, 166380, 177472, 188564, 191760, 192576, 221840, 235705, 240720, 255680, 266208, 282846, 306816, 320960, 332760, 354944, 377128, 383520, 385152, 443680, 471410, 481440, 511360, 532416, 565692, 641920, 665520, 707115, 754256, 767040, 887360, 942820, 962880, 1064832, 1131384, 1331040, 1414230, 1508512, 1534080, 1774720, 1885640, 1925760, 2262768, 2662080, 2828460, 3017024, 3771280, 4525536, 5324160, 5656920, 6034048, 7542560, 9051072, 11313840, 15085120, 18102144, 22627680, 30170240, 45255360, 90510720]

約数ペア:

[(1, 90510720), (2, 45255360), (3, 30170240), (4, 22627680), (5, 18102144), (6, 15085120), (8, 11313840), (10, 9051072), (12, 7542560), (15, 6034048), (16, 5656920), (17, 5324160), (20, 4525536), (24, 3771280), (30, 3017024), (32, 2828460), (34, 2662080), (40, 2262768), (47, 1925760), (48, 1885640), (51, 1774720), (59, 1534080), (60, 1508512), (64, 1414230), (68, 1331040), (80, 1131384), (85, 1064832), (94, 962880), (96, 942820), (102, 887360), (118, 767040), (120, 754256), (128, 707115), (136, 665520), (141, 641920), (160, 565692), (170, 532416), (177, 511360), (188, 481440), (192, 471410), (204, 443680), (235, 385152), (236, 383520), (240, 377128), (255, 354944), (272, 332760), (282, 320960), (295, 306816), (320, 282846), (340, 266208), (354, 255680), (376, 240720), (384, 235705), (408, 221840), (470, 192576), (472, 191760), (480, 188564), (510, 177472), (544, 166380), (564, 160480), (590, 153408), (640, 141423), (680, 133104), (705, 128384), (708, 127840), (752, 120360), (799, 113280), (816, 110920), (885, 102272), (940, 96288), (944, 95880), (960, 94282), (1003, 90240), (1020, 88736), (1088, 83190), (1128, 80240), (1180, 76704), (1360, 66552), (1410, 64192), (1416, 63920), (1504, 60180), (1598, 56640), (1632, 55460), (1770, 51136), (1880, 48144), (1888, 47940), (1920, 47141), (2006, 45120), (2040, 44368), (2176, 41595), (2256, 40120), (2360, 38352), (2397, 37760), (2720, 33276), (2773, 32640), (2820, 32096), (2832, 31960), (3008, 30090), (3009, 30080), (3196, 28320), (3264, 27730), (3540, 25568), (3760, 24072), (3776, 23970), (3995, 22656), (4012, 22560), (4080, 22184), (4512, 20060), (4720, 19176), (4794, 18880), (5015, 18048), (5440, 16638), (5546, 16320), (5640, 16048), (5664, 15980), (6016, 15045), (6018, 15040), (6392, 14160), (6528, 13865), (7080, 12784), (7520, 12036), (7552, 11985), (7990, 11328), (8024, 11280), (8160, 11092), (8319, 10880), (9024, 10030), (9440, 9588)]