1428221760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{751}}^1$

素因数の和:1061

約数の個数: 224

約数和(自身を含む): 5207642112

約数和(自身を除く): 3779420352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 283, 320, 336, 420, 448, 480, 560, 566, 672, 751, 840, 849, 960, 1120, 1132, 1344, 1415, 1502, 1680, 1698, 1981, 2240, 2253, 2264, 2830, 3004, 3360, 3396, 3755, 3962, 4245, 4506, 4528, 5257, 5660, 5943, 6008, 6720, 6792, 7510, 7924, 8490, 9012, 9056, 9905, 10514, 11265, 11320, 11886, 12016, 13584, 15020, 15771, 15848, 16980, 18024, 18112, 19810, 21028, 22530, 22640, 23772, 24032, 26285, 27168, 29715, 30040, 31542, 31696, 33960, 36048, 39620, 42056, 45060, 45280, 47544, 48064, 52570, 54336, 59430, 60080, 63084, 63392, 67920, 72096, 78855, 79240, 84112, 90120, 90560, 95088, 105140, 118860, 120160, 126168, 126784, 135840, 144192, 157710, 158480, 168224, 180240, 190176, 210280, 212533, 237720, 240320, 252336, 271680, 315420, 316960, 336448, 360480, 380352, 420560, 425066, 475440, 504672, 630840, 633920, 637599, 720960, 841120, 850132, 950880, 1009344, 1062665, 1261680, 1275198, 1487731, 1682240, 1700264, 1901760, 2125330, 2523360, 2550396, 2975462, 3187995, 3400528, 4250660, 4463193, 5046720, 5100792, 5950924, 6375990, 6801056, 7438655, 8501320, 8926386, 10201584, 11901848, 12751980, 13602112, 14877310, 17002640, 17852772, 20403168, 22315965, 23803696, 25503960, 29754620, 34005280, 35705544, 40806336, 44631930, 47607392, 51007920, 59509240, 68010560, 71411088, 89263860, 95214784, 102015840, 119018480, 142822176, 178527720, 204031680, 238036960, 285644352, 357055440, 476073920, 714110880, 1428221760]

約数ペア:

[(1, 1428221760), (2, 714110880), (3, 476073920), (4, 357055440), (5, 285644352), (6, 238036960), (7, 204031680), (8, 178527720), (10, 142822176), (12, 119018480), (14, 102015840), (15, 95214784), (16, 89263860), (20, 71411088), (21, 68010560), (24, 59509240), (28, 51007920), (30, 47607392), (32, 44631930), (35, 40806336), (40, 35705544), (42, 34005280), (48, 29754620), (56, 25503960), (60, 23803696), (64, 22315965), (70, 20403168), (80, 17852772), (84, 17002640), (96, 14877310), (105, 13602112), (112, 12751980), (120, 11901848), (140, 10201584), (160, 8926386), (168, 8501320), (192, 7438655), (210, 6801056), (224, 6375990), (240, 5950924), (280, 5100792), (283, 5046720), (320, 4463193), (336, 4250660), (420, 3400528), (448, 3187995), (480, 2975462), (560, 2550396), (566, 2523360), (672, 2125330), (751, 1901760), (840, 1700264), (849, 1682240), (960, 1487731), (1120, 1275198), (1132, 1261680), (1344, 1062665), (1415, 1009344), (1502, 950880), (1680, 850132), (1698, 841120), (1981, 720960), (2240, 637599), (2253, 633920), (2264, 630840), (2830, 504672), (3004, 475440), (3360, 425066), (3396, 420560), (3755, 380352), (3962, 360480), (4245, 336448), (4506, 316960), (4528, 315420), (5257, 271680), (5660, 252336), (5943, 240320), (6008, 237720), (6720, 212533), (6792, 210280), (7510, 190176), (7924, 180240), (8490, 168224), (9012, 158480), (9056, 157710), (9905, 144192), (10514, 135840), (11265, 126784), (11320, 126168), (11886, 120160), (12016, 118860), (13584, 105140), (15020, 95088), (15771, 90560), (15848, 90120), (16980, 84112), (18024, 79240), (18112, 78855), (19810, 72096), (21028, 67920), (22530, 63392), (22640, 63084), (23772, 60080), (24032, 59430), (26285, 54336), (27168, 52570), (29715, 48064), (30040, 47544), (31542, 45280), (31696, 45060), (33960, 42056), (36048, 39620)]