628383960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:423

約数の個数: 256

約数和(自身を含む): 2232576000

約数和(自身を除く): 1604192040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 113, 114, 120, 135, 152, 171, 180, 190, 216, 226, 228, 270, 271, 285, 339, 342, 360, 380, 452, 456, 513, 540, 542, 565, 570, 678, 684, 760, 813, 855, 904, 1017, 1026, 1080, 1084, 1130, 1140, 1355, 1356, 1368, 1626, 1695, 1710, 2034, 2052, 2147, 2168, 2260, 2280, 2439, 2565, 2710, 2712, 3051, 3252, 3390, 3420, 4065, 4068, 4104, 4294, 4520, 4878, 5085, 5130, 5149, 5420, 6102, 6441, 6504, 6780, 6840, 7317, 8130, 8136, 8588, 9756, 10170, 10260, 10298, 10735, 10840, 12195, 12204, 12882, 13560, 14634, 15255, 15447, 16260, 17176, 19323, 19512, 20340, 20520, 20596, 21470, 24390, 24408, 25745, 25764, 29268, 30510, 30623, 30894, 32205, 32520, 36585, 38646, 40680, 41192, 42940, 46341, 48780, 51490, 51528, 57969, 58536, 61020, 61246, 61788, 64410, 73170, 77235, 77292, 85880, 91869, 92682, 96615, 97560, 102980, 115938, 122040, 122492, 123576, 128820, 139023, 146340, 153115, 154470, 154584, 183738, 185364, 193230, 205960, 231705, 231876, 244984, 257640, 275607, 278046, 289845, 292680, 306230, 308940, 367476, 370728, 386460, 459345, 463410, 463752, 551214, 556092, 579690, 581837, 612460, 617880, 695115, 734952, 772920, 826821, 918690, 926820, 1102428, 1112184, 1159380, 1163674, 1224920, 1378035, 1390230, 1653642, 1745511, 1837380, 1853640, 2204856, 2318760, 2327348, 2756070, 2780460, 2909185, 3307284, 3491022, 3674760, 4134105, 4654696, 5236533, 5512140, 5560920, 5818370, 6614568, 6982044, 8268210, 8727555, 10473066, 11024280, 11636740, 13964088, 15709599, 16536420, 17455110, 20946132, 23273480, 26182665, 31419198, 33072840, 34910220, 41892264, 52365330, 62838396, 69820440, 78547995, 104730660, 125676792, 157095990, 209461320, 314191980, 628383960]

約数ペア:

[(1, 628383960), (2, 314191980), (3, 209461320), (4, 157095990), (5, 125676792), (6, 104730660), (8, 78547995), (9, 69820440), (10, 62838396), (12, 52365330), (15, 41892264), (18, 34910220), (19, 33072840), (20, 31419198), (24, 26182665), (27, 23273480), (30, 20946132), (36, 17455110), (38, 16536420), (40, 15709599), (45, 13964088), (54, 11636740), (57, 11024280), (60, 10473066), (72, 8727555), (76, 8268210), (90, 6982044), (95, 6614568), (108, 5818370), (113, 5560920), (114, 5512140), (120, 5236533), (135, 4654696), (152, 4134105), (171, 3674760), (180, 3491022), (190, 3307284), (216, 2909185), (226, 2780460), (228, 2756070), (270, 2327348), (271, 2318760), (285, 2204856), (339, 1853640), (342, 1837380), (360, 1745511), (380, 1653642), (452, 1390230), (456, 1378035), (513, 1224920), (540, 1163674), (542, 1159380), (565, 1112184), (570, 1102428), (678, 926820), (684, 918690), (760, 826821), (813, 772920), (855, 734952), (904, 695115), (1017, 617880), (1026, 612460), (1080, 581837), (1084, 579690), (1130, 556092), (1140, 551214), (1355, 463752), (1356, 463410), (1368, 459345), (1626, 386460), (1695, 370728), (1710, 367476), (2034, 308940), (2052, 306230), (2147, 292680), (2168, 289845), (2260, 278046), (2280, 275607), (2439, 257640), (2565, 244984), (2710, 231876), (2712, 231705), (3051, 205960), (3252, 193230), (3390, 185364), (3420, 183738), (4065, 154584), (4068, 154470), (4104, 153115), (4294, 146340), (4520, 139023), (4878, 128820), (5085, 123576), (5130, 122492), (5149, 122040), (5420, 115938), (6102, 102980), (6441, 97560), (6504, 96615), (6780, 92682), (6840, 91869), (7317, 85880), (8130, 77292), (8136, 77235), (8588, 73170), (9756, 64410), (10170, 61788), (10260, 61246), (10298, 61020), (10735, 58536), (10840, 57969), (12195, 51528), (12204, 51490), (12882, 48780), (13560, 46341), (14634, 42940), (15255, 41192), (15447, 40680), (16260, 38646), (17176, 36585), (19323, 32520), (19512, 32205), (20340, 30894), (20520, 30623), (20596, 30510), (21470, 29268), (24390, 25764), (24408, 25745)]