2780327880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1523}}^1$

素因数の和:2012

約数の個数: 192

約数和(自身を含む): 9885395520

約数和(自身を除く): 7105067640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 461, 495, 660, 792, 922, 990, 1320, 1383, 1523, 1844, 1980, 2305, 2766, 3046, 3688, 3960, 4149, 4569, 4610, 5071, 5532, 6092, 6915, 7615, 8298, 9138, 9220, 10142, 11064, 12184, 13707, 13830, 15213, 15230, 16596, 16753, 18276, 18440, 20284, 20745, 22845, 25355, 27414, 27660, 30426, 30460, 33192, 33506, 36552, 40568, 41490, 45639, 45690, 50259, 50710, 54828, 55320, 60852, 60920, 67012, 68535, 76065, 82980, 83765, 91278, 91380, 100518, 101420, 109656, 121704, 134024, 137070, 150777, 152130, 165960, 167530, 182556, 182760, 201036, 202840, 228195, 251295, 274140, 301554, 304260, 335060, 365112, 402072, 456390, 502590, 548280, 603108, 608520, 670120, 702103, 753885, 912780, 1005180, 1206216, 1404206, 1507770, 1825560, 2010360, 2106309, 2808412, 3015540, 3510515, 4212618, 5616824, 6031080, 6318927, 7021030, 7723133, 8425236, 10531545, 12637854, 14042060, 15446266, 16850472, 21063090, 23169399, 25275708, 28084120, 30892532, 31594635, 38615665, 42126180, 46338798, 50551416, 61785064, 63189270, 69508197, 77231330, 84252360, 92677596, 115846995, 126378540, 139016394, 154462660, 185355192, 231693990, 252757080, 278032788, 308925320, 347540985, 463387980, 556065576, 695081970, 926775960, 1390163940, 2780327880]

約数ペア:

[(1, 2780327880), (2, 1390163940), (3, 926775960), (4, 695081970), (5, 556065576), (6, 463387980), (8, 347540985), (9, 308925320), (10, 278032788), (11, 252757080), (12, 231693990), (15, 185355192), (18, 154462660), (20, 139016394), (22, 126378540), (24, 115846995), (30, 92677596), (33, 84252360), (36, 77231330), (40, 69508197), (44, 63189270), (45, 61785064), (55, 50551416), (60, 46338798), (66, 42126180), (72, 38615665), (88, 31594635), (90, 30892532), (99, 28084120), (110, 25275708), (120, 23169399), (132, 21063090), (165, 16850472), (180, 15446266), (198, 14042060), (220, 12637854), (264, 10531545), (330, 8425236), (360, 7723133), (396, 7021030), (440, 6318927), (461, 6031080), (495, 5616824), (660, 4212618), (792, 3510515), (922, 3015540), (990, 2808412), (1320, 2106309), (1383, 2010360), (1523, 1825560), (1844, 1507770), (1980, 1404206), (2305, 1206216), (2766, 1005180), (3046, 912780), (3688, 753885), (3960, 702103), (4149, 670120), (4569, 608520), (4610, 603108), (5071, 548280), (5532, 502590), (6092, 456390), (6915, 402072), (7615, 365112), (8298, 335060), (9138, 304260), (9220, 301554), (10142, 274140), (11064, 251295), (12184, 228195), (13707, 202840), (13830, 201036), (15213, 182760), (15230, 182556), (16596, 167530), (16753, 165960), (18276, 152130), (18440, 150777), (20284, 137070), (20745, 134024), (22845, 121704), (25355, 109656), (27414, 101420), (27660, 100518), (30426, 91380), (30460, 91278), (33192, 83765), (33506, 82980), (36552, 76065), (40568, 68535), (41490, 67012), (45639, 60920), (45690, 60852), (50259, 55320), (50710, 54828)]