491760720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6899}}^1$

素因数の和:6935

約数の個数: 200

約数和(自身を含む): 1863496800

約数和(自身を除く): 1371736080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 990, 1080, 1188, 1296, 1320, 1485, 1584, 1620, 1782, 1980, 2160, 2376, 2640, 2970, 3240, 3564, 3960, 4455, 4752, 5940, 6480, 6899, 7128, 7920, 8910, 11880, 13798, 14256, 17820, 20697, 23760, 27596, 34495, 35640, 41394, 55192, 62091, 68990, 71280, 75889, 82788, 103485, 110384, 124182, 137980, 151778, 165576, 186273, 206970, 227667, 248364, 275960, 303556, 310455, 331152, 372546, 379445, 413940, 455334, 496728, 551920, 558819, 607112, 620910, 683001, 745092, 758890, 827880, 910668, 931365, 993456, 1117638, 1138335, 1214224, 1241820, 1366002, 1490184, 1517780, 1655760, 1821336, 1862730, 2049003, 2235276, 2276670, 2483640, 2732004, 2794095, 2980368, 3035560, 3415005, 3642672, 3725460, 4098006, 4470552, 4553340, 4967280, 5464008, 5588190, 6071120, 6147009, 6830010, 7450920, 8196012, 8941104, 9106680, 10245015, 10928016, 11176380, 12294018, 13660020, 14901840, 16392024, 18213360, 20490030, 22352760, 24588036, 27320040, 30735045, 32784048, 40980060, 44705520, 49176072, 54640080, 61470090, 81960120, 98352144, 122940180, 163920240, 245880360, 491760720]

約数ペア:

[(1, 491760720), (2, 245880360), (3, 163920240), (4, 122940180), (5, 98352144), (6, 81960120), (8, 61470090), (9, 54640080), (10, 49176072), (11, 44705520), (12, 40980060), (15, 32784048), (16, 30735045), (18, 27320040), (20, 24588036), (22, 22352760), (24, 20490030), (27, 18213360), (30, 16392024), (33, 14901840), (36, 13660020), (40, 12294018), (44, 11176380), (45, 10928016), (48, 10245015), (54, 9106680), (55, 8941104), (60, 8196012), (66, 7450920), (72, 6830010), (80, 6147009), (81, 6071120), (88, 5588190), (90, 5464008), (99, 4967280), (108, 4553340), (110, 4470552), (120, 4098006), (132, 3725460), (135, 3642672), (144, 3415005), (162, 3035560), (165, 2980368), (176, 2794095), (180, 2732004), (198, 2483640), (216, 2276670), (220, 2235276), (240, 2049003), (264, 1862730), (270, 1821336), (297, 1655760), (324, 1517780), (330, 1490184), (360, 1366002), (396, 1241820), (405, 1214224), (432, 1138335), (440, 1117638), (495, 993456), (528, 931365), (540, 910668), (594, 827880), (648, 758890), (660, 745092), (720, 683001), (792, 620910), (810, 607112), (880, 558819), (891, 551920), (990, 496728), (1080, 455334), (1188, 413940), (1296, 379445), (1320, 372546), (1485, 331152), (1584, 310455), (1620, 303556), (1782, 275960), (1980, 248364), (2160, 227667), (2376, 206970), (2640, 186273), (2970, 165576), (3240, 151778), (3564, 137980), (3960, 124182), (4455, 110384), (4752, 103485), (5940, 82788), (6480, 75889), (6899, 71280), (7128, 68990), (7920, 62091), (8910, 55192), (11880, 41394), (13798, 35640), (14256, 34495), (17820, 27596), (20697, 23760)]