428048280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 256

約数和(自身を含む): 1573862400

約数和(自身を除く): 1145814120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 137, 165, 180, 198, 216, 220, 263, 264, 270, 274, 297, 330, 360, 396, 411, 440, 495, 526, 540, 548, 594, 660, 685, 789, 792, 822, 990, 1052, 1080, 1096, 1188, 1233, 1315, 1320, 1370, 1485, 1507, 1578, 1644, 1980, 2055, 2104, 2367, 2376, 2466, 2630, 2740, 2893, 2970, 3014, 3156, 3288, 3699, 3945, 3960, 4110, 4521, 4734, 4932, 5260, 5480, 5786, 5940, 6028, 6165, 6312, 7101, 7398, 7535, 7890, 8220, 8679, 9042, 9468, 9864, 10520, 11572, 11835, 11880, 12056, 12330, 13563, 14202, 14465, 14796, 15070, 15780, 16440, 17358, 18084, 18495, 18936, 22605, 23144, 23670, 24660, 26037, 27126, 28404, 28930, 29592, 30140, 31560, 34716, 35505, 36031, 36168, 36990, 40689, 43395, 45210, 47340, 49320, 52074, 54252, 56808, 57860, 60280, 67815, 69432, 71010, 72062, 73980, 78111, 81378, 86790, 90420, 94680, 104148, 108093, 108504, 115720, 130185, 135630, 142020, 144124, 147960, 156222, 162756, 173580, 180155, 180840, 203445, 208296, 216186, 260370, 271260, 284040, 288248, 312444, 324279, 325512, 347160, 360310, 390555, 396341, 406890, 432372, 520740, 540465, 542520, 624888, 648558, 720620, 781110, 792682, 813780, 864744, 972837, 1041480, 1080930, 1189023, 1297116, 1441240, 1562220, 1585364, 1621395, 1627560, 1945674, 1981705, 2161860, 2378046, 2594232, 3124440, 3170728, 3242790, 3567069, 3891348, 3963410, 4323720, 4756092, 4864185, 5945115, 6485580, 7134138, 7782696, 7926820, 9512184, 9728370, 10701207, 11890230, 12971160, 14268276, 15853640, 17835345, 19456740, 21402414, 23780460, 28536552, 35670690, 38913480, 42804828, 47560920, 53506035, 71341380, 85609656, 107012070, 142682760, 214024140, 428048280]

約数ペア:

[(1, 428048280), (2, 214024140), (3, 142682760), (4, 107012070), (5, 85609656), (6, 71341380), (8, 53506035), (9, 47560920), (10, 42804828), (11, 38913480), (12, 35670690), (15, 28536552), (18, 23780460), (20, 21402414), (22, 19456740), (24, 17835345), (27, 15853640), (30, 14268276), (33, 12971160), (36, 11890230), (40, 10701207), (44, 9728370), (45, 9512184), (54, 7926820), (55, 7782696), (60, 7134138), (66, 6485580), (72, 5945115), (88, 4864185), (90, 4756092), (99, 4323720), (108, 3963410), (110, 3891348), (120, 3567069), (132, 3242790), (135, 3170728), (137, 3124440), (165, 2594232), (180, 2378046), (198, 2161860), (216, 1981705), (220, 1945674), (263, 1627560), (264, 1621395), (270, 1585364), (274, 1562220), (297, 1441240), (330, 1297116), (360, 1189023), (396, 1080930), (411, 1041480), (440, 972837), (495, 864744), (526, 813780), (540, 792682), (548, 781110), (594, 720620), (660, 648558), (685, 624888), (789, 542520), (792, 540465), (822, 520740), (990, 432372), (1052, 406890), (1080, 396341), (1096, 390555), (1188, 360310), (1233, 347160), (1315, 325512), (1320, 324279), (1370, 312444), (1485, 288248), (1507, 284040), (1578, 271260), (1644, 260370), (1980, 216186), (2055, 208296), (2104, 203445), (2367, 180840), (2376, 180155), (2466, 173580), (2630, 162756), (2740, 156222), (2893, 147960), (2970, 144124), (3014, 142020), (3156, 135630), (3288, 130185), (3699, 115720), (3945, 108504), (3960, 108093), (4110, 104148), (4521, 94680), (4734, 90420), (4932, 86790), (5260, 81378), (5480, 78111), (5786, 73980), (5940, 72062), (6028, 71010), (6165, 69432), (6312, 67815), (7101, 60280), (7398, 57860), (7535, 56808), (7890, 54252), (8220, 52074), (8679, 49320), (9042, 47340), (9468, 45210), (9864, 43395), (10520, 40689), (11572, 36990), (11835, 36168), (11880, 36031), (12056, 35505), (12330, 34716), (13563, 31560), (14202, 30140), (14465, 29592), (14796, 28930), (15070, 28404), (15780, 27126), (16440, 26037), (17358, 24660), (18084, 23670), (18495, 23144), (18936, 22605)]