120667860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{619}}^1$

素因数の和:675

約数の個数: 144

約数和(自身を含む): 396849600

約数和(自身を除く): 276181740

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, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 380, 513, 540, 570, 619, 684, 722, 855, 1026, 1083, 1140, 1238, 1444, 1710, 1805, 1857, 2052, 2166, 2476, 2565, 3095, 3249, 3420, 3610, 3714, 4332, 5130, 5415, 5571, 6190, 6498, 7220, 7428, 9285, 9747, 10260, 10830, 11142, 11761, 12380, 12996, 16245, 16713, 18570, 19494, 21660, 22284, 23522, 27855, 32490, 33426, 35283, 37140, 38988, 47044, 48735, 55710, 58805, 64980, 66852, 70566, 83565, 97470, 105849, 111420, 117610, 141132, 167130, 176415, 194940, 211698, 223459, 235220, 317547, 334260, 352830, 423396, 446918, 529245, 635094, 670377, 705660, 893836, 1058490, 1117295, 1270188, 1340754, 1587735, 2011131, 2116980, 2234590, 2681508, 3175470, 3351885, 4022262, 4469180, 6033393, 6350940, 6703770, 8044524, 10055655, 12066786, 13407540, 20111310, 24133572, 30166965, 40222620, 60333930, 120667860]

約数ペア:

[(1, 120667860), (2, 60333930), (3, 40222620), (4, 30166965), (5, 24133572), (6, 20111310), (9, 13407540), (10, 12066786), (12, 10055655), (15, 8044524), (18, 6703770), (19, 6350940), (20, 6033393), (27, 4469180), (30, 4022262), (36, 3351885), (38, 3175470), (45, 2681508), (54, 2234590), (57, 2116980), (60, 2011131), (76, 1587735), (90, 1340754), (95, 1270188), (108, 1117295), (114, 1058490), (135, 893836), (171, 705660), (180, 670377), (190, 635094), (228, 529245), (270, 446918), (285, 423396), (342, 352830), (361, 334260), (380, 317547), (513, 235220), (540, 223459), (570, 211698), (619, 194940), (684, 176415), (722, 167130), (855, 141132), (1026, 117610), (1083, 111420), (1140, 105849), (1238, 97470), (1444, 83565), (1710, 70566), (1805, 66852), (1857, 64980), (2052, 58805), (2166, 55710), (2476, 48735), (2565, 47044), (3095, 38988), (3249, 37140), (3420, 35283), (3610, 33426), (3714, 32490), (4332, 27855), (5130, 23522), (5415, 22284), (5571, 21660), (6190, 19494), (6498, 18570), (7220, 16713), (7428, 16245), (9285, 12996), (9747, 12380), (10260, 11761), (10830, 11142)]