378378540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 180

約数和(自身を含む): 1254684816

約数和(自身を除く): 876306276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 361, 380, 405, 513, 540, 570, 647, 684, 722, 810, 855, 1026, 1083, 1140, 1294, 1444, 1539, 1620, 1710, 1805, 1941, 2052, 2166, 2565, 2588, 3078, 3235, 3249, 3420, 3610, 3882, 4332, 5130, 5415, 5823, 6156, 6470, 6498, 7220, 7695, 7764, 9705, 9747, 10260, 10830, 11646, 12293, 12940, 12996, 15390, 16245, 17469, 19410, 19494, 21660, 23292, 24586, 29115, 29241, 30780, 32490, 34938, 36879, 38820, 38988, 48735, 49172, 52407, 58230, 58482, 61465, 64980, 69876, 73758, 87345, 97470, 104814, 110637, 116460, 116964, 122930, 146205, 147516, 174690, 184395, 194940, 209628, 221274, 233567, 245860, 262035, 292410, 331911, 349380, 368790, 442548, 467134, 524070, 553185, 584820, 663822, 700701, 737580, 934268, 995733, 1048140, 1106370, 1167835, 1327644, 1401402, 1659555, 1991466, 2102103, 2212740, 2335670, 2802804, 3319110, 3503505, 3982932, 4204206, 4671340, 4978665, 6306309, 6638220, 7007010, 8408412, 9957330, 10510515, 12612618, 14014020, 18918927, 19914660, 21021030, 25225236, 31531545, 37837854, 42042060, 63063090, 75675708, 94594635, 126126180, 189189270, 378378540]

約数ペア:

[(1, 378378540), (2, 189189270), (3, 126126180), (4, 94594635), (5, 75675708), (6, 63063090), (9, 42042060), (10, 37837854), (12, 31531545), (15, 25225236), (18, 21021030), (19, 19914660), (20, 18918927), (27, 14014020), (30, 12612618), (36, 10510515), (38, 9957330), (45, 8408412), (54, 7007010), (57, 6638220), (60, 6306309), (76, 4978665), (81, 4671340), (90, 4204206), (95, 3982932), (108, 3503505), (114, 3319110), (135, 2802804), (162, 2335670), (171, 2212740), (180, 2102103), (190, 1991466), (228, 1659555), (270, 1401402), (285, 1327644), (324, 1167835), (342, 1106370), (361, 1048140), (380, 995733), (405, 934268), (513, 737580), (540, 700701), (570, 663822), (647, 584820), (684, 553185), (722, 524070), (810, 467134), (855, 442548), (1026, 368790), (1083, 349380), (1140, 331911), (1294, 292410), (1444, 262035), (1539, 245860), (1620, 233567), (1710, 221274), (1805, 209628), (1941, 194940), (2052, 184395), (2166, 174690), (2565, 147516), (2588, 146205), (3078, 122930), (3235, 116964), (3249, 116460), (3420, 110637), (3610, 104814), (3882, 97470), (4332, 87345), (5130, 73758), (5415, 69876), (5823, 64980), (6156, 61465), (6470, 58482), (6498, 58230), (7220, 52407), (7695, 49172), (7764, 48735), (9705, 38988), (9747, 38820), (10260, 36879), (10830, 34938), (11646, 32490), (12293, 30780), (12940, 29241), (12996, 29115), (15390, 24586), (16245, 23292), (17469, 21660), (19410, 19494)]