28490597280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{4357}}^1$

素因数の和:4636

約数の個数: 288

約数和(自身を含む): 102793017600

約数和(自身を除く): 74302420320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 239, 240, 285, 288, 304, 342, 360, 380, 456, 478, 480, 570, 608, 684, 717, 720, 760, 855, 912, 956, 1140, 1195, 1368, 1434, 1440, 1520, 1710, 1824, 1912, 2151, 2280, 2390, 2736, 2868, 3040, 3420, 3585, 3824, 4302, 4357, 4541, 4560, 4780, 5472, 5736, 6840, 7170, 7648, 8604, 8714, 9082, 9120, 9560, 10755, 11472, 13071, 13623, 13680, 14340, 17208, 17428, 18164, 19120, 21510, 21785, 22705, 22944, 26142, 27246, 27360, 28680, 34416, 34856, 36328, 38240, 39213, 40869, 43020, 43570, 45410, 52284, 54492, 57360, 65355, 68115, 68832, 69712, 72656, 78426, 81738, 82783, 86040, 87140, 90820, 104568, 108984, 114720, 130710, 136230, 139424, 145312, 156852, 163476, 165566, 172080, 174280, 181640, 196065, 204345, 209136, 217968, 248349, 261420, 272460, 313704, 326952, 331132, 344160, 348560, 363280, 392130, 408690, 413915, 418272, 435936, 496698, 522840, 544920, 627408, 653904, 662264, 697120, 726560, 745047, 784260, 817380, 827830, 993396, 1041323, 1045680, 1089840, 1241745, 1254816, 1307808, 1324528, 1490094, 1568520, 1634760, 1655660, 1986792, 2082646, 2091360, 2179680, 2483490, 2649056, 2980188, 3123969, 3137040, 3269520, 3311320, 3725235, 3973584, 4165292, 4966980, 5206615, 5960376, 6247938, 6274080, 6539040, 6622640, 7450470, 7947168, 8330584, 9371907, 9933960, 10413230, 11920752, 12495876, 13245280, 14900940, 15619845, 16661168, 18743814, 19785137, 19867920, 20826460, 23841504, 24991752, 29801880, 31239690, 33322336, 37487628, 39570274, 39735840, 41652920, 46859535, 49983504, 59355411, 59603760, 62479380, 74975256, 79140548, 83305840, 93719070, 98925685, 99967008, 118710822, 119207520, 124958760, 149950512, 158281096, 166611680, 178066233, 187438140, 197851370, 237421644, 249917520, 296777055, 299901024, 316562192, 356132466, 374876280, 395702740, 474843288, 499835040, 593554110, 633124384, 712264932, 749752560, 791405480, 890331165, 949686576, 1187108220, 1424529864, 1499505120, 1582810960, 1780662330, 1899373152, 2374216440, 2849059728, 3165621920, 3561324660, 4748432880, 5698119456, 7122649320, 9496865760, 14245298640, 28490597280]

約数ペア:

[(1, 28490597280), (2, 14245298640), (3, 9496865760), (4, 7122649320), (5, 5698119456), (6, 4748432880), (8, 3561324660), (9, 3165621920), (10, 2849059728), (12, 2374216440), (15, 1899373152), (16, 1780662330), (18, 1582810960), (19, 1499505120), (20, 1424529864), (24, 1187108220), (30, 949686576), (32, 890331165), (36, 791405480), (38, 749752560), (40, 712264932), (45, 633124384), (48, 593554110), (57, 499835040), (60, 474843288), (72, 395702740), (76, 374876280), (80, 356132466), (90, 316562192), (95, 299901024), (96, 296777055), (114, 249917520), (120, 237421644), (144, 197851370), (152, 187438140), (160, 178066233), (171, 166611680), (180, 158281096), (190, 149950512), (228, 124958760), (239, 119207520), (240, 118710822), (285, 99967008), (288, 98925685), (304, 93719070), (342, 83305840), (360, 79140548), (380, 74975256), (456, 62479380), (478, 59603760), (480, 59355411), (570, 49983504), (608, 46859535), (684, 41652920), (717, 39735840), (720, 39570274), (760, 37487628), (855, 33322336), (912, 31239690), (956, 29801880), (1140, 24991752), (1195, 23841504), (1368, 20826460), (1434, 19867920), (1440, 19785137), (1520, 18743814), (1710, 16661168), (1824, 15619845), (1912, 14900940), (2151, 13245280), (2280, 12495876), (2390, 11920752), (2736, 10413230), (2868, 9933960), (3040, 9371907), (3420, 8330584), (3585, 7947168), (3824, 7450470), (4302, 6622640), (4357, 6539040), (4541, 6274080), (4560, 6247938), (4780, 5960376), (5472, 5206615), (5736, 4966980), (6840, 4165292), (7170, 3973584), (7648, 3725235), (8604, 3311320), (8714, 3269520), (9082, 3137040), (9120, 3123969), (9560, 2980188), (10755, 2649056), (11472, 2483490), (13071, 2179680), (13623, 2091360), (13680, 2082646), (14340, 1986792), (17208, 1655660), (17428, 1634760), (18164, 1568520), (19120, 1490094), (21510, 1324528), (21785, 1307808), (22705, 1254816), (22944, 1241745), (26142, 1089840), (27246, 1045680), (27360, 1041323), (28680, 993396), (34416, 827830), (34856, 817380), (36328, 784260), (38240, 745047), (39213, 726560), (40869, 697120), (43020, 662264), (43570, 653904), (45410, 627408), (52284, 544920), (54492, 522840), (57360, 496698), (65355, 435936), (68115, 418272), (68832, 413915), (69712, 408690), (72656, 392130), (78426, 363280), (81738, 348560), (82783, 344160), (86040, 331132), (87140, 326952), (90820, 313704), (104568, 272460), (108984, 261420), (114720, 248349), (130710, 217968), (136230, 209136), (139424, 204345), (145312, 196065), (156852, 181640), (163476, 174280), (165566, 172080)]