869439240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1724

約数の個数: 192

約数和(自身を含む): 3013920000

約数和(自身を除く): 2144480760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 79, 90, 95, 114, 120, 152, 158, 171, 180, 190, 228, 237, 285, 316, 342, 360, 380, 395, 456, 474, 570, 632, 684, 711, 760, 790, 855, 948, 1140, 1185, 1368, 1422, 1501, 1580, 1609, 1710, 1896, 2280, 2370, 2844, 3002, 3160, 3218, 3420, 3555, 4503, 4740, 4827, 5688, 6004, 6436, 6840, 7110, 7505, 8045, 9006, 9480, 9654, 12008, 12872, 13509, 14220, 14481, 15010, 16090, 18012, 19308, 22515, 24135, 27018, 28440, 28962, 30020, 30571, 32180, 36024, 38616, 45030, 48270, 54036, 57924, 60040, 61142, 64360, 67545, 72405, 90060, 91713, 96540, 108072, 115848, 122284, 127111, 135090, 144810, 152855, 180120, 183426, 193080, 244568, 254222, 270180, 275139, 289620, 305710, 366852, 381333, 458565, 508444, 540360, 550278, 579240, 611420, 635555, 733704, 762666, 917130, 1016888, 1100556, 1143999, 1222840, 1271110, 1375695, 1525332, 1834260, 1906665, 2201112, 2287998, 2415109, 2542220, 2751390, 3050664, 3668520, 3813330, 4575996, 4830218, 5084440, 5502780, 5719995, 7245327, 7626660, 9151992, 9660436, 11005560, 11439990, 12075545, 14490654, 15253320, 19320872, 21735981, 22879980, 24151090, 28981308, 36226635, 43471962, 45759960, 48302180, 57962616, 72453270, 86943924, 96604360, 108679905, 144906540, 173887848, 217359810, 289813080, 434719620, 869439240]

約数ペア:

[(1, 869439240), (2, 434719620), (3, 289813080), (4, 217359810), (5, 173887848), (6, 144906540), (8, 108679905), (9, 96604360), (10, 86943924), (12, 72453270), (15, 57962616), (18, 48302180), (19, 45759960), (20, 43471962), (24, 36226635), (30, 28981308), (36, 24151090), (38, 22879980), (40, 21735981), (45, 19320872), (57, 15253320), (60, 14490654), (72, 12075545), (76, 11439990), (79, 11005560), (90, 9660436), (95, 9151992), (114, 7626660), (120, 7245327), (152, 5719995), (158, 5502780), (171, 5084440), (180, 4830218), (190, 4575996), (228, 3813330), (237, 3668520), (285, 3050664), (316, 2751390), (342, 2542220), (360, 2415109), (380, 2287998), (395, 2201112), (456, 1906665), (474, 1834260), (570, 1525332), (632, 1375695), (684, 1271110), (711, 1222840), (760, 1143999), (790, 1100556), (855, 1016888), (948, 917130), (1140, 762666), (1185, 733704), (1368, 635555), (1422, 611420), (1501, 579240), (1580, 550278), (1609, 540360), (1710, 508444), (1896, 458565), (2280, 381333), (2370, 366852), (2844, 305710), (3002, 289620), (3160, 275139), (3218, 270180), (3420, 254222), (3555, 244568), (4503, 193080), (4740, 183426), (4827, 180120), (5688, 152855), (6004, 144810), (6436, 135090), (6840, 127111), (7110, 122284), (7505, 115848), (8045, 108072), (9006, 96540), (9480, 91713), (9654, 90060), (12008, 72405), (12872, 67545), (13509, 64360), (14220, 61142), (14481, 60040), (15010, 57924), (16090, 54036), (18012, 48270), (19308, 45030), (22515, 38616), (24135, 36024), (27018, 32180), (28440, 30571), (28962, 30020)]