393693840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1549}}^1$

素因数の和:1921

約数の個数: 120

約数和(自身を含む): 1326756600

約数和(自身を除く): 933062760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 353, 360, 706, 720, 1059, 1412, 1549, 1765, 2118, 2824, 3098, 3177, 3530, 4236, 4647, 5295, 5648, 6196, 6354, 7060, 7745, 8472, 9294, 10590, 12392, 12708, 13941, 14120, 15490, 15885, 16944, 18588, 21180, 23235, 24784, 25416, 27882, 28240, 30980, 31770, 37176, 42360, 46470, 50832, 55764, 61960, 63540, 69705, 74352, 84720, 92940, 111528, 123920, 127080, 139410, 185880, 223056, 254160, 278820, 371760, 546797, 557640, 1093594, 1115280, 1640391, 2187188, 2733985, 3280782, 4374376, 4921173, 5467970, 6561564, 8201955, 8748752, 9842346, 10935940, 13123128, 16403910, 19684692, 21871880, 24605865, 26246256, 32807820, 39369384, 43743760, 49211730, 65615640, 78738768, 98423460, 131231280, 196846920, 393693840]

約数ペア:

[(1, 393693840), (2, 196846920), (3, 131231280), (4, 98423460), (5, 78738768), (6, 65615640), (8, 49211730), (9, 43743760), (10, 39369384), (12, 32807820), (15, 26246256), (16, 24605865), (18, 21871880), (20, 19684692), (24, 16403910), (30, 13123128), (36, 10935940), (40, 9842346), (45, 8748752), (48, 8201955), (60, 6561564), (72, 5467970), (80, 4921173), (90, 4374376), (120, 3280782), (144, 2733985), (180, 2187188), (240, 1640391), (353, 1115280), (360, 1093594), (706, 557640), (720, 546797), (1059, 371760), (1412, 278820), (1549, 254160), (1765, 223056), (2118, 185880), (2824, 139410), (3098, 127080), (3177, 123920), (3530, 111528), (4236, 92940), (4647, 84720), (5295, 74352), (5648, 69705), (6196, 63540), (6354, 61960), (7060, 55764), (7745, 50832), (8472, 46470), (9294, 42360), (10590, 37176), (12392, 31770), (12708, 30980), (13941, 28240), (14120, 27882), (15490, 25416), (15885, 24784), (16944, 23235), (18588, 21180)]