391055280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3023}}^1$

素因数の和:3064

約数の個数: 240

約数和(自身を含む): 1538901504

約数和(自身を除く): 1147846224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1232, 1320, 1470, 1540, 1617, 1680, 1848, 1960, 2156, 2310, 2352, 2640, 2695, 2940, 3023, 3080, 3234, 3696, 3920, 4312, 4620, 5390, 5880, 6046, 6160, 6468, 8085, 8624, 9069, 9240, 10780, 11760, 12092, 12936, 15115, 16170, 18138, 18480, 21161, 21560, 24184, 25872, 30230, 32340, 33253, 36276, 42322, 43120, 45345, 48368, 60460, 63483, 64680, 66506, 72552, 84644, 90690, 99759, 105805, 120920, 126966, 129360, 133012, 145104, 148127, 166265, 169288, 181380, 199518, 211610, 232771, 241840, 253932, 266024, 296254, 317415, 332530, 338576, 362760, 399036, 423220, 444381, 465542, 498795, 507864, 532048, 592508, 634830, 665060, 698313, 725520, 740635, 798072, 846440, 888762, 931084, 997590, 1015728, 1163855, 1185016, 1269660, 1330120, 1396626, 1481270, 1596144, 1629397, 1692880, 1777524, 1862168, 1995180, 2221905, 2327710, 2370032, 2539320, 2660240, 2793252, 2962540, 3258794, 3491565, 3555048, 3724336, 3990360, 4443810, 4655420, 4888191, 5078640, 5586504, 5925080, 6517588, 6983130, 7110096, 7980720, 8146985, 8887620, 9310840, 9776382, 11173008, 11850160, 13035176, 13966260, 16293970, 17775240, 18621680, 19552764, 24440955, 26070352, 27932520, 32587940, 35550480, 39105528, 48881910, 55865040, 65175880, 78211056, 97763820, 130351760, 195527640, 391055280]

約数ペア:

[(1, 391055280), (2, 195527640), (3, 130351760), (4, 97763820), (5, 78211056), (6, 65175880), (7, 55865040), (8, 48881910), (10, 39105528), (11, 35550480), (12, 32587940), (14, 27932520), (15, 26070352), (16, 24440955), (20, 19552764), (21, 18621680), (22, 17775240), (24, 16293970), (28, 13966260), (30, 13035176), (33, 11850160), (35, 11173008), (40, 9776382), (42, 9310840), (44, 8887620), (48, 8146985), (49, 7980720), (55, 7110096), (56, 6983130), (60, 6517588), (66, 5925080), (70, 5586504), (77, 5078640), (80, 4888191), (84, 4655420), (88, 4443810), (98, 3990360), (105, 3724336), (110, 3555048), (112, 3491565), (120, 3258794), (132, 2962540), (140, 2793252), (147, 2660240), (154, 2539320), (165, 2370032), (168, 2327710), (176, 2221905), (196, 1995180), (210, 1862168), (220, 1777524), (231, 1692880), (240, 1629397), (245, 1596144), (264, 1481270), (280, 1396626), (294, 1330120), (308, 1269660), (330, 1185016), (336, 1163855), (385, 1015728), (392, 997590), (420, 931084), (440, 888762), (462, 846440), (490, 798072), (528, 740635), (539, 725520), (560, 698313), (588, 665060), (616, 634830), (660, 592508), (735, 532048), (770, 507864), (784, 498795), (840, 465542), (880, 444381), (924, 423220), (980, 399036), (1078, 362760), (1155, 338576), (1176, 332530), (1232, 317415), (1320, 296254), (1470, 266024), (1540, 253932), (1617, 241840), (1680, 232771), (1848, 211610), (1960, 199518), (2156, 181380), (2310, 169288), (2352, 166265), (2640, 148127), (2695, 145104), (2940, 133012), (3023, 129360), (3080, 126966), (3234, 120920), (3696, 105805), (3920, 99759), (4312, 90690), (4620, 84644), (5390, 72552), (5880, 66506), (6046, 64680), (6160, 63483), (6468, 60460), (8085, 48368), (8624, 45345), (9069, 43120), (9240, 42322), (10780, 36276), (11760, 33253), (12092, 32340), (12936, 30230), (15115, 25872), (16170, 24184), (18138, 21560), (18480, 21161)]