228440240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13159}}^1$

素因数の和:13210

約数の個数: 80

約数和(自身を含む): 626626560

約数和(自身を除く): 398186320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 13159, 17360, 26318, 52636, 65795, 92113, 105272, 131590, 184226, 210544, 263180, 368452, 407929, 460565, 526360, 736904, 815858, 921130, 1052720, 1473808, 1631716, 1842260, 2039645, 2855503, 3263432, 3684520, 4079290, 5711006, 6526864, 7369040, 8158580, 11422012, 14277515, 16317160, 22844024, 28555030, 32634320, 45688048, 57110060, 114220120, 228440240]

約数ペア:

[(1, 228440240), (2, 114220120), (4, 57110060), (5, 45688048), (7, 32634320), (8, 28555030), (10, 22844024), (14, 16317160), (16, 14277515), (20, 11422012), (28, 8158580), (31, 7369040), (35, 6526864), (40, 5711006), (56, 4079290), (62, 3684520), (70, 3263432), (80, 2855503), (112, 2039645), (124, 1842260), (140, 1631716), (155, 1473808), (217, 1052720), (248, 921130), (280, 815858), (310, 736904), (434, 526360), (496, 460565), (560, 407929), (620, 368452), (868, 263180), (1085, 210544), (1240, 184226), (1736, 131590), (2170, 105272), (2480, 92113), (3472, 65795), (4340, 52636), (8680, 26318), (13159, 17360)]