279349020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1433}}^1$

素因数の和:1489

約数の個数: 144

約数和(自身を含む): 917874720

約数和(自身を除く): 638525700

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, 684, 722, 855, 1026, 1083, 1140, 1433, 1444, 1710, 1805, 2052, 2166, 2565, 2866, 3249, 3420, 3610, 4299, 4332, 5130, 5415, 5732, 6498, 7165, 7220, 8598, 9747, 10260, 10830, 12897, 12996, 14330, 16245, 17196, 19494, 21495, 21660, 25794, 27227, 28660, 32490, 38691, 38988, 42990, 48735, 51588, 54454, 64485, 64980, 77382, 81681, 85980, 97470, 108908, 128970, 136135, 154764, 163362, 193455, 194940, 245043, 257940, 272270, 326724, 386910, 408405, 490086, 517313, 544540, 735129, 773820, 816810, 980172, 1034626, 1225215, 1470258, 1551939, 1633620, 2069252, 2450430, 2586565, 2940516, 3103878, 3675645, 4655817, 4900860, 5173130, 6207756, 7351290, 7759695, 9311634, 10346260, 13967451, 14702580, 15519390, 18623268, 23279085, 27934902, 31038780, 46558170, 55869804, 69837255, 93116340, 139674510, 279349020]

約数ペア:

[(1, 279349020), (2, 139674510), (3, 93116340), (4, 69837255), (5, 55869804), (6, 46558170), (9, 31038780), (10, 27934902), (12, 23279085), (15, 18623268), (18, 15519390), (19, 14702580), (20, 13967451), (27, 10346260), (30, 9311634), (36, 7759695), (38, 7351290), (45, 6207756), (54, 5173130), (57, 4900860), (60, 4655817), (76, 3675645), (90, 3103878), (95, 2940516), (108, 2586565), (114, 2450430), (135, 2069252), (171, 1633620), (180, 1551939), (190, 1470258), (228, 1225215), (270, 1034626), (285, 980172), (342, 816810), (361, 773820), (380, 735129), (513, 544540), (540, 517313), (570, 490086), (684, 408405), (722, 386910), (855, 326724), (1026, 272270), (1083, 257940), (1140, 245043), (1433, 194940), (1444, 193455), (1710, 163362), (1805, 154764), (2052, 136135), (2166, 128970), (2565, 108908), (2866, 97470), (3249, 85980), (3420, 81681), (3610, 77382), (4299, 64980), (4332, 64485), (5130, 54454), (5415, 51588), (5732, 48735), (6498, 42990), (7165, 38988), (7220, 38691), (8598, 32490), (9747, 28660), (10260, 27227), (10830, 25794), (12897, 21660), (12996, 21495), (14330, 19494), (16245, 17196)]