645117480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{85333}}^1$

素因数の和:85360

約数の個数: 128

約数和(自身を含む): 2457619200

約数和(自身を除く): 1812501720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 85333, 170666, 255999, 341332, 426665, 511998, 597331, 682664, 767997, 853330, 1023996, 1194662, 1279995, 1535994, 1706660, 1791993, 2047992, 2303991, 2389324, 2559990, 2986655, 3071988, 3413320, 3583986, 3839985, 4607982, 4778648, 5119980, 5375979, 5973310, 6143976, 7167972, 7679970, 8959965, 9215964, 10239960, 10751958, 11519955, 11946620, 14335944, 15359940, 16127937, 17919930, 18431928, 21503916, 23039910, 23893240, 26879895, 30719880, 32255874, 35839860, 43007832, 46079820, 53759790, 64511748, 71679720, 80639685, 92159640, 107519580, 129023496, 161279370, 215039160, 322558740, 645117480]

約数ペア:

[(1, 645117480), (2, 322558740), (3, 215039160), (4, 161279370), (5, 129023496), (6, 107519580), (7, 92159640), (8, 80639685), (9, 71679720), (10, 64511748), (12, 53759790), (14, 46079820), (15, 43007832), (18, 35839860), (20, 32255874), (21, 30719880), (24, 26879895), (27, 23893240), (28, 23039910), (30, 21503916), (35, 18431928), (36, 17919930), (40, 16127937), (42, 15359940), (45, 14335944), (54, 11946620), (56, 11519955), (60, 10751958), (63, 10239960), (70, 9215964), (72, 8959965), (84, 7679970), (90, 7167972), (105, 6143976), (108, 5973310), (120, 5375979), (126, 5119980), (135, 4778648), (140, 4607982), (168, 3839985), (180, 3583986), (189, 3413320), (210, 3071988), (216, 2986655), (252, 2559990), (270, 2389324), (280, 2303991), (315, 2047992), (360, 1791993), (378, 1706660), (420, 1535994), (504, 1279995), (540, 1194662), (630, 1023996), (756, 853330), (840, 767997), (945, 682664), (1080, 597331), (1260, 511998), (1512, 426665), (1890, 341332), (2520, 255999), (3780, 170666), (7560, 85333)]