7812480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 26903520

約数和(自身を除く): 19091040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 313, 320, 384, 390, 416, 480, 520, 624, 626, 640, 780, 832, 939, 960, 1040, 1248, 1252, 1560, 1565, 1664, 1878, 1920, 2080, 2496, 2504, 3120, 3130, 3756, 4069, 4160, 4695, 4992, 5008, 6240, 6260, 7512, 8138, 8320, 9390, 10016, 12207, 12480, 12520, 15024, 16276, 18780, 20032, 20345, 24414, 24960, 25040, 30048, 32552, 37560, 40064, 40690, 48828, 50080, 60096, 61035, 65104, 75120, 81380, 97656, 100160, 120192, 122070, 130208, 150240, 162760, 195312, 200320, 244140, 260416, 300480, 325520, 390624, 488280, 520832, 600960, 651040, 781248, 976560, 1302080, 1562496, 1953120, 2604160, 3906240, 7812480]

約数ペア:

[(1, 7812480), (2, 3906240), (3, 2604160), (4, 1953120), (5, 1562496), (6, 1302080), (8, 976560), (10, 781248), (12, 651040), (13, 600960), (15, 520832), (16, 488280), (20, 390624), (24, 325520), (26, 300480), (30, 260416), (32, 244140), (39, 200320), (40, 195312), (48, 162760), (52, 150240), (60, 130208), (64, 122070), (65, 120192), (78, 100160), (80, 97656), (96, 81380), (104, 75120), (120, 65104), (128, 61035), (130, 60096), (156, 50080), (160, 48828), (192, 40690), (195, 40064), (208, 37560), (240, 32552), (260, 30048), (312, 25040), (313, 24960), (320, 24414), (384, 20345), (390, 20032), (416, 18780), (480, 16276), (520, 15024), (624, 12520), (626, 12480), (640, 12207), (780, 10016), (832, 9390), (939, 8320), (960, 8138), (1040, 7512), (1248, 6260), (1252, 6240), (1560, 5008), (1565, 4992), (1664, 4695), (1878, 4160), (1920, 4069), (2080, 3756), (2496, 3130), (2504, 3120)]