258941880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12619}}^1$

素因数の和:12658

約数の個数: 128

約数和(自身を含む): 908640000

約数和(自身を除く): 649698120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 12619, 20520, 25238, 37857, 50476, 63095, 75714, 100952, 113571, 126190, 151428, 189285, 227142, 239761, 252380, 302856, 340713, 378570, 454284, 479522, 504760, 567855, 681426, 719283, 757140, 908568, 959044, 1135710, 1198805, 1362852, 1438566, 1514280, 1703565, 1918088, 2157849, 2271420, 2397610, 2725704, 2877132, 3407130, 3596415, 4315698, 4542840, 4795220, 5754264, 6473547, 6814260, 7192830, 8631396, 9590440, 10789245, 12947094, 13628520, 14385660, 17262792, 21578490, 25894188, 28771320, 32367735, 43156980, 51788376, 64735470, 86313960, 129470940, 258941880]

約数ペア:

[(1, 258941880), (2, 129470940), (3, 86313960), (4, 64735470), (5, 51788376), (6, 43156980), (8, 32367735), (9, 28771320), (10, 25894188), (12, 21578490), (15, 17262792), (18, 14385660), (19, 13628520), (20, 12947094), (24, 10789245), (27, 9590440), (30, 8631396), (36, 7192830), (38, 6814260), (40, 6473547), (45, 5754264), (54, 4795220), (57, 4542840), (60, 4315698), (72, 3596415), (76, 3407130), (90, 2877132), (95, 2725704), (108, 2397610), (114, 2271420), (120, 2157849), (135, 1918088), (152, 1703565), (171, 1514280), (180, 1438566), (190, 1362852), (216, 1198805), (228, 1135710), (270, 959044), (285, 908568), (342, 757140), (360, 719283), (380, 681426), (456, 567855), (513, 504760), (540, 479522), (570, 454284), (684, 378570), (760, 340713), (855, 302856), (1026, 252380), (1080, 239761), (1140, 227142), (1368, 189285), (1710, 151428), (2052, 126190), (2280, 113571), (2565, 100952), (3420, 75714), (4104, 63095), (5130, 50476), (6840, 37857), (10260, 25238), (12619, 20520)]