919461240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1027

約数の個数: 256

約数和(自身を含む): 3276288000

約数和(自身を除く): 2356826760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 31, 36, 40, 45, 54, 58, 60, 62, 72, 87, 90, 93, 108, 116, 120, 124, 135, 145, 155, 174, 180, 186, 216, 232, 248, 261, 270, 279, 290, 310, 348, 360, 372, 435, 465, 522, 540, 558, 580, 620, 696, 744, 783, 837, 870, 899, 930, 947, 1044, 1080, 1116, 1160, 1240, 1305, 1395, 1566, 1674, 1740, 1798, 1860, 1894, 2088, 2232, 2610, 2697, 2790, 2841, 3132, 3348, 3480, 3596, 3720, 3788, 3915, 4185, 4495, 4735, 5220, 5394, 5580, 5682, 6264, 6696, 7192, 7576, 7830, 8091, 8370, 8523, 8990, 9470, 10440, 10788, 11160, 11364, 13485, 14205, 15660, 16182, 16740, 17046, 17980, 18940, 21576, 22728, 24273, 25569, 26970, 27463, 28410, 29357, 31320, 32364, 33480, 34092, 35960, 37880, 40455, 42615, 48546, 51138, 53940, 54926, 56820, 58714, 64728, 68184, 80910, 82389, 85230, 88071, 97092, 102276, 107880, 109852, 113640, 117428, 121365, 127845, 137315, 146785, 161820, 164778, 170460, 176142, 194184, 204552, 219704, 234856, 242730, 247167, 255690, 264213, 274630, 293570, 323640, 329556, 340920, 352284, 411945, 440355, 485460, 494334, 511380, 528426, 549260, 587140, 659112, 704568, 741501, 792639, 823890, 851353, 880710, 970920, 988668, 1022760, 1056852, 1098520, 1174280, 1235835, 1321065, 1483002, 1585278, 1647780, 1702706, 1761420, 1977336, 2113704, 2471670, 2554059, 2642130, 2966004, 3170556, 3295560, 3405412, 3522840, 3707505, 3963195, 4256765, 4943340, 5108118, 5284260, 5932008, 6341112, 6810824, 7415010, 7662177, 7926390, 8513530, 9886680, 10216236, 10568520, 12770295, 14830020, 15324354, 15852780, 17027060, 20432472, 22986531, 25540590, 29660040, 30648708, 31705560, 34054120, 38310885, 45973062, 51081180, 61297416, 76621770, 91946124, 102162360, 114932655, 153243540, 183892248, 229865310, 306487080, 459730620, 919461240]

約数ペア:

[(1, 919461240), (2, 459730620), (3, 306487080), (4, 229865310), (5, 183892248), (6, 153243540), (8, 114932655), (9, 102162360), (10, 91946124), (12, 76621770), (15, 61297416), (18, 51081180), (20, 45973062), (24, 38310885), (27, 34054120), (29, 31705560), (30, 30648708), (31, 29660040), (36, 25540590), (40, 22986531), (45, 20432472), (54, 17027060), (58, 15852780), (60, 15324354), (62, 14830020), (72, 12770295), (87, 10568520), (90, 10216236), (93, 9886680), (108, 8513530), (116, 7926390), (120, 7662177), (124, 7415010), (135, 6810824), (145, 6341112), (155, 5932008), (174, 5284260), (180, 5108118), (186, 4943340), (216, 4256765), (232, 3963195), (248, 3707505), (261, 3522840), (270, 3405412), (279, 3295560), (290, 3170556), (310, 2966004), (348, 2642130), (360, 2554059), (372, 2471670), (435, 2113704), (465, 1977336), (522, 1761420), (540, 1702706), (558, 1647780), (580, 1585278), (620, 1483002), (696, 1321065), (744, 1235835), (783, 1174280), (837, 1098520), (870, 1056852), (899, 1022760), (930, 988668), (947, 970920), (1044, 880710), (1080, 851353), (1116, 823890), (1160, 792639), (1240, 741501), (1305, 704568), (1395, 659112), (1566, 587140), (1674, 549260), (1740, 528426), (1798, 511380), (1860, 494334), (1894, 485460), (2088, 440355), (2232, 411945), (2610, 352284), (2697, 340920), (2790, 329556), (2841, 323640), (3132, 293570), (3348, 274630), (3480, 264213), (3596, 255690), (3720, 247167), (3788, 242730), (3915, 234856), (4185, 219704), (4495, 204552), (4735, 194184), (5220, 176142), (5394, 170460), (5580, 164778), (5682, 161820), (6264, 146785), (6696, 137315), (7192, 127845), (7576, 121365), (7830, 117428), (8091, 113640), (8370, 109852), (8523, 107880), (8990, 102276), (9470, 97092), (10440, 88071), (10788, 85230), (11160, 82389), (11364, 80910), (13485, 68184), (14205, 64728), (15660, 58714), (16182, 56820), (16740, 54926), (17046, 53940), (17980, 51138), (18940, 48546), (21576, 42615), (22728, 40455), (24273, 37880), (25569, 35960), (26970, 34092), (27463, 33480), (28410, 32364), (29357, 31320)]