337996720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8017}}^1$

素因数の和:8078

約数の個数: 80

約数和(自身を含む): 859016448

約数和(自身を除く): 521019728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8017, 8432, 10540, 16034, 21080, 32068, 40085, 42160, 64136, 80170, 128272, 136289, 160340, 248527, 272578, 320680, 497054, 545156, 641360, 681445, 994108, 1090312, 1242635, 1362890, 1988216, 2180624, 2485270, 2725780, 3976432, 4224959, 4970540, 5451560, 8449918, 9941080, 10903120, 16899836, 19882160, 21124795, 33799672, 42249590, 67599344, 84499180, 168998360, 337996720]

約数ペア:

[(1, 337996720), (2, 168998360), (4, 84499180), (5, 67599344), (8, 42249590), (10, 33799672), (16, 21124795), (17, 19882160), (20, 16899836), (31, 10903120), (34, 9941080), (40, 8449918), (62, 5451560), (68, 4970540), (80, 4224959), (85, 3976432), (124, 2725780), (136, 2485270), (155, 2180624), (170, 1988216), (248, 1362890), (272, 1242635), (310, 1090312), (340, 994108), (496, 681445), (527, 641360), (620, 545156), (680, 497054), (1054, 320680), (1240, 272578), (1360, 248527), (2108, 160340), (2480, 136289), (2635, 128272), (4216, 80170), (5270, 64136), (8017, 42160), (8432, 40085), (10540, 32068), (16034, 21080)]