156656520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:692

約数の個数: 192

約数和(自身を含む): 551304000

約数和(自身を除く): 394647480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 111, 114, 120, 148, 152, 171, 180, 185, 190, 222, 228, 285, 296, 333, 342, 360, 370, 380, 444, 456, 555, 570, 619, 666, 684, 703, 740, 760, 855, 888, 1110, 1140, 1238, 1332, 1368, 1406, 1480, 1665, 1710, 1857, 2109, 2220, 2280, 2476, 2664, 2812, 3095, 3330, 3420, 3515, 3714, 4218, 4440, 4952, 5571, 5624, 6190, 6327, 6660, 6840, 7030, 7428, 8436, 9285, 10545, 11142, 11761, 12380, 12654, 13320, 14060, 14856, 16872, 18570, 21090, 22284, 22903, 23522, 24760, 25308, 27855, 28120, 31635, 35283, 37140, 42180, 44568, 45806, 47044, 50616, 55710, 58805, 63270, 68709, 70566, 74280, 84360, 91612, 94088, 105849, 111420, 114515, 117610, 126540, 137418, 141132, 176415, 183224, 206127, 211698, 222840, 229030, 235220, 253080, 274836, 282264, 343545, 352830, 412254, 423396, 435157, 458060, 470440, 529245, 549672, 687090, 705660, 824508, 846792, 870314, 916120, 1030635, 1058490, 1305471, 1374180, 1411320, 1649016, 1740628, 2061270, 2116980, 2175785, 2610942, 2748360, 3481256, 3916413, 4122540, 4233960, 4351570, 5221884, 6527355, 7832826, 8245080, 8703140, 10443768, 13054710, 15665652, 17406280, 19582065, 26109420, 31331304, 39164130, 52218840, 78328260, 156656520]

約数ペア:

[(1, 156656520), (2, 78328260), (3, 52218840), (4, 39164130), (5, 31331304), (6, 26109420), (8, 19582065), (9, 17406280), (10, 15665652), (12, 13054710), (15, 10443768), (18, 8703140), (19, 8245080), (20, 7832826), (24, 6527355), (30, 5221884), (36, 4351570), (37, 4233960), (38, 4122540), (40, 3916413), (45, 3481256), (57, 2748360), (60, 2610942), (72, 2175785), (74, 2116980), (76, 2061270), (90, 1740628), (95, 1649016), (111, 1411320), (114, 1374180), (120, 1305471), (148, 1058490), (152, 1030635), (171, 916120), (180, 870314), (185, 846792), (190, 824508), (222, 705660), (228, 687090), (285, 549672), (296, 529245), (333, 470440), (342, 458060), (360, 435157), (370, 423396), (380, 412254), (444, 352830), (456, 343545), (555, 282264), (570, 274836), (619, 253080), (666, 235220), (684, 229030), (703, 222840), (740, 211698), (760, 206127), (855, 183224), (888, 176415), (1110, 141132), (1140, 137418), (1238, 126540), (1332, 117610), (1368, 114515), (1406, 111420), (1480, 105849), (1665, 94088), (1710, 91612), (1857, 84360), (2109, 74280), (2220, 70566), (2280, 68709), (2476, 63270), (2664, 58805), (2812, 55710), (3095, 50616), (3330, 47044), (3420, 45806), (3515, 44568), (3714, 42180), (4218, 37140), (4440, 35283), (4952, 31635), (5571, 28120), (5624, 27855), (6190, 25308), (6327, 24760), (6660, 23522), (6840, 22903), (7030, 22284), (7428, 21090), (8436, 18570), (9285, 16872), (10545, 14856), (11142, 14060), (11761, 13320), (12380, 12654)]