428484480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:389

約数の個数: 256

約数和(自身を含む): 1475850240

約数和(自身を除く): 1047365760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 184, 186, 192, 230, 240, 248, 276, 310, 313, 320, 345, 368, 372, 384, 460, 465, 480, 496, 552, 620, 626, 640, 690, 713, 736, 744, 920, 930, 939, 960, 992, 1104, 1240, 1252, 1380, 1426, 1472, 1488, 1565, 1840, 1860, 1878, 1920, 1984, 2139, 2208, 2480, 2504, 2760, 2852, 2944, 2976, 3130, 3565, 3680, 3720, 3756, 3968, 4278, 4416, 4695, 4960, 5008, 5520, 5704, 5952, 6260, 7130, 7199, 7360, 7440, 7512, 8556, 8832, 9390, 9703, 9920, 10016, 10695, 11040, 11408, 11904, 12520, 14260, 14398, 14720, 14880, 15024, 17112, 18780, 19406, 19840, 20032, 21390, 21597, 22080, 22816, 25040, 28520, 28796, 29109, 29760, 30048, 34224, 35995, 37560, 38812, 40064, 42780, 43194, 44160, 45632, 48515, 50080, 57040, 57592, 58218, 59520, 60096, 68448, 71990, 75120, 77624, 85560, 86388, 91264, 97030, 100160, 107985, 114080, 115184, 116436, 120192, 136896, 143980, 145545, 150240, 155248, 171120, 172776, 194060, 200320, 215970, 223169, 228160, 230368, 232872, 273792, 287960, 291090, 300480, 310496, 342240, 345552, 388120, 431940, 446338, 456320, 460736, 465744, 575920, 582180, 600960, 620992, 669507, 684480, 691104, 776240, 863880, 892676, 921472, 931488, 1115845, 1151840, 1164360, 1241984, 1339014, 1368960, 1382208, 1552480, 1727760, 1785352, 1862976, 2231690, 2303680, 2328720, 2678028, 2764416, 3104960, 3347535, 3455520, 3570704, 3725952, 4463380, 4607360, 4657440, 5356056, 6209920, 6695070, 6911040, 7141408, 8926760, 9314880, 10712112, 13390140, 13822080, 14282816, 17853520, 18629760, 21424224, 26780280, 28565632, 35707040, 42848448, 53560560, 71414080, 85696896, 107121120, 142828160, 214242240, 428484480]

約数ペア:

[(1, 428484480), (2, 214242240), (3, 142828160), (4, 107121120), (5, 85696896), (6, 71414080), (8, 53560560), (10, 42848448), (12, 35707040), (15, 28565632), (16, 26780280), (20, 21424224), (23, 18629760), (24, 17853520), (30, 14282816), (31, 13822080), (32, 13390140), (40, 10712112), (46, 9314880), (48, 8926760), (60, 7141408), (62, 6911040), (64, 6695070), (69, 6209920), (80, 5356056), (92, 4657440), (93, 4607360), (96, 4463380), (115, 3725952), (120, 3570704), (124, 3455520), (128, 3347535), (138, 3104960), (155, 2764416), (160, 2678028), (184, 2328720), (186, 2303680), (192, 2231690), (230, 1862976), (240, 1785352), (248, 1727760), (276, 1552480), (310, 1382208), (313, 1368960), (320, 1339014), (345, 1241984), (368, 1164360), (372, 1151840), (384, 1115845), (460, 931488), (465, 921472), (480, 892676), (496, 863880), (552, 776240), (620, 691104), (626, 684480), (640, 669507), (690, 620992), (713, 600960), (736, 582180), (744, 575920), (920, 465744), (930, 460736), (939, 456320), (960, 446338), (992, 431940), (1104, 388120), (1240, 345552), (1252, 342240), (1380, 310496), (1426, 300480), (1472, 291090), (1488, 287960), (1565, 273792), (1840, 232872), (1860, 230368), (1878, 228160), (1920, 223169), (1984, 215970), (2139, 200320), (2208, 194060), (2480, 172776), (2504, 171120), (2760, 155248), (2852, 150240), (2944, 145545), (2976, 143980), (3130, 136896), (3565, 120192), (3680, 116436), (3720, 115184), (3756, 114080), (3968, 107985), (4278, 100160), (4416, 97030), (4695, 91264), (4960, 86388), (5008, 85560), (5520, 77624), (5704, 75120), (5952, 71990), (6260, 68448), (7130, 60096), (7199, 59520), (7360, 58218), (7440, 57592), (7512, 57040), (8556, 50080), (8832, 48515), (9390, 45632), (9703, 44160), (9920, 43194), (10016, 42780), (10695, 40064), (11040, 38812), (11408, 37560), (11904, 35995), (12520, 34224), (14260, 30048), (14398, 29760), (14720, 29109), (14880, 28796), (15024, 28520), (17112, 25040), (18780, 22816), (19406, 22080), (19840, 21597), (20032, 21390)]