421818240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:445

約数の個数: 256

約数和(自身を含む): 1464883200

約数和(自身を除く): 1043064960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 285, 304, 310, 320, 372, 373, 380, 384, 456, 465, 480, 496, 570, 589, 608, 620, 640, 744, 746, 760, 912, 930, 960, 992, 1119, 1140, 1178, 1216, 1240, 1488, 1492, 1520, 1767, 1824, 1860, 1865, 1920, 1984, 2238, 2280, 2356, 2432, 2480, 2945, 2976, 2984, 3040, 3534, 3648, 3720, 3730, 3968, 4476, 4560, 4712, 4960, 5595, 5890, 5952, 5968, 6080, 7068, 7087, 7296, 7440, 7460, 8835, 8952, 9120, 9424, 9920, 11190, 11563, 11780, 11904, 11936, 12160, 14136, 14174, 14880, 14920, 17670, 17904, 18240, 18848, 19840, 21261, 22380, 23126, 23560, 23872, 28272, 28348, 29760, 29840, 34689, 35340, 35435, 35808, 36480, 37696, 42522, 44760, 46252, 47120, 47744, 56544, 56696, 57815, 59520, 59680, 69378, 70680, 70870, 71616, 75392, 85044, 89520, 92504, 94240, 106305, 113088, 113392, 115630, 119360, 138756, 141360, 141740, 143232, 170088, 173445, 179040, 185008, 188480, 212610, 219697, 226176, 226784, 231260, 238720, 277512, 282720, 283480, 340176, 346890, 358080, 370016, 376960, 425220, 439394, 453568, 462520, 555024, 565440, 566960, 659091, 680352, 693780, 716160, 740032, 850440, 878788, 907136, 925040, 1098485, 1110048, 1130880, 1133920, 1318182, 1360704, 1387560, 1480064, 1700880, 1757576, 1850080, 2196970, 2220096, 2267840, 2636364, 2721408, 2775120, 3295455, 3401760, 3515152, 3700160, 4393940, 4440192, 4535680, 5272728, 5550240, 6590910, 6803520, 7030304, 7400320, 8787880, 10545456, 11100480, 13181820, 13607040, 14060608, 17575760, 21090912, 22200960, 26363640, 28121216, 35151520, 42181824, 52727280, 70303040, 84363648, 105454560, 140606080, 210909120, 421818240]

約数ペア:

[(1, 421818240), (2, 210909120), (3, 140606080), (4, 105454560), (5, 84363648), (6, 70303040), (8, 52727280), (10, 42181824), (12, 35151520), (15, 28121216), (16, 26363640), (19, 22200960), (20, 21090912), (24, 17575760), (30, 14060608), (31, 13607040), (32, 13181820), (38, 11100480), (40, 10545456), (48, 8787880), (57, 7400320), (60, 7030304), (62, 6803520), (64, 6590910), (76, 5550240), (80, 5272728), (93, 4535680), (95, 4440192), (96, 4393940), (114, 3700160), (120, 3515152), (124, 3401760), (128, 3295455), (152, 2775120), (155, 2721408), (160, 2636364), (186, 2267840), (190, 2220096), (192, 2196970), (228, 1850080), (240, 1757576), (248, 1700880), (285, 1480064), (304, 1387560), (310, 1360704), (320, 1318182), (372, 1133920), (373, 1130880), (380, 1110048), (384, 1098485), (456, 925040), (465, 907136), (480, 878788), (496, 850440), (570, 740032), (589, 716160), (608, 693780), (620, 680352), (640, 659091), (744, 566960), (746, 565440), (760, 555024), (912, 462520), (930, 453568), (960, 439394), (992, 425220), (1119, 376960), (1140, 370016), (1178, 358080), (1216, 346890), (1240, 340176), (1488, 283480), (1492, 282720), (1520, 277512), (1767, 238720), (1824, 231260), (1860, 226784), (1865, 226176), (1920, 219697), (1984, 212610), (2238, 188480), (2280, 185008), (2356, 179040), (2432, 173445), (2480, 170088), (2945, 143232), (2976, 141740), (2984, 141360), (3040, 138756), (3534, 119360), (3648, 115630), (3720, 113392), (3730, 113088), (3968, 106305), (4476, 94240), (4560, 92504), (4712, 89520), (4960, 85044), (5595, 75392), (5890, 71616), (5952, 70870), (5968, 70680), (6080, 69378), (7068, 59680), (7087, 59520), (7296, 57815), (7440, 56696), (7460, 56544), (8835, 47744), (8952, 47120), (9120, 46252), (9424, 44760), (9920, 42522), (11190, 37696), (11563, 36480), (11780, 35808), (11904, 35435), (11936, 35340), (12160, 34689), (14136, 29840), (14174, 29760), (14880, 28348), (14920, 28272), (17670, 23872), (17904, 23560), (18240, 23126), (18848, 22380), (19840, 21261)]