399372480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10667}}^1$

素因数の和:10703

約数の個数: 168

約数和(自身を含む): 1479480912

約数和(自身を除く): 1080108432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 10667, 12480, 18720, 21334, 32001, 37440, 42668, 53335, 64002, 85336, 96003, 106670, 128004, 138671, 160005, 170672, 192006, 213340, 256008, 277342, 320010, 341344, 384012, 416013, 426680, 480015, 512016, 554684, 640020, 682688, 693355, 768024, 832026, 853360, 960030, 1024032, 1109368, 1248039, 1280040, 1386710, 1536048, 1664052, 1706720, 1920060, 2048064, 2080065, 2218736, 2496078, 2560080, 2773420, 3072096, 3328104, 3413440, 3840120, 4160130, 4437472, 4992156, 5120160, 5546840, 6144192, 6240195, 6656208, 7680240, 8320260, 8874944, 9984312, 10240320, 11093680, 12480390, 13312416, 15360480, 16640520, 19968624, 22187360, 24960780, 26624832, 30720960, 33281040, 39937248, 44374720, 49921560, 66562080, 79874496, 99843120, 133124160, 199686240, 399372480]

約数ペア:

[(1, 399372480), (2, 199686240), (3, 133124160), (4, 99843120), (5, 79874496), (6, 66562080), (8, 49921560), (9, 44374720), (10, 39937248), (12, 33281040), (13, 30720960), (15, 26624832), (16, 24960780), (18, 22187360), (20, 19968624), (24, 16640520), (26, 15360480), (30, 13312416), (32, 12480390), (36, 11093680), (39, 10240320), (40, 9984312), (45, 8874944), (48, 8320260), (52, 7680240), (60, 6656208), (64, 6240195), (65, 6144192), (72, 5546840), (78, 5120160), (80, 4992156), (90, 4437472), (96, 4160130), (104, 3840120), (117, 3413440), (120, 3328104), (130, 3072096), (144, 2773420), (156, 2560080), (160, 2496078), (180, 2218736), (192, 2080065), (195, 2048064), (208, 1920060), (234, 1706720), (240, 1664052), (260, 1536048), (288, 1386710), (312, 1280040), (320, 1248039), (360, 1109368), (390, 1024032), (416, 960030), (468, 853360), (480, 832026), (520, 768024), (576, 693355), (585, 682688), (624, 640020), (720, 554684), (780, 512016), (832, 480015), (936, 426680), (960, 416013), (1040, 384012), (1170, 341344), (1248, 320010), (1440, 277342), (1560, 256008), (1872, 213340), (2080, 192006), (2340, 170672), (2496, 160005), (2880, 138671), (3120, 128004), (3744, 106670), (4160, 96003), (4680, 85336), (6240, 64002), (7488, 53335), (9360, 42668), (10667, 37440), (12480, 32001), (18720, 21334)]