1428565560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:286

約数の個数: 256

約数和(自身を含む): 4633251840

約数和(自身を除く): 3204686280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 97, 107, 111, 120, 124, 148, 155, 185, 186, 194, 214, 222, 248, 291, 296, 310, 321, 370, 372, 388, 428, 444, 465, 485, 535, 555, 582, 620, 642, 740, 744, 776, 856, 888, 930, 970, 1070, 1110, 1147, 1164, 1240, 1284, 1455, 1480, 1605, 1860, 1940, 2140, 2220, 2294, 2328, 2568, 2910, 3007, 3210, 3317, 3441, 3589, 3720, 3880, 3959, 4280, 4440, 4588, 5735, 5820, 6014, 6420, 6634, 6882, 7178, 7918, 9021, 9176, 9951, 10379, 10767, 11470, 11640, 11877, 12028, 12840, 13268, 13764, 14356, 15035, 15836, 16585, 17205, 17945, 18042, 19795, 19902, 20758, 21534, 22940, 23754, 24056, 26536, 27528, 28712, 30070, 31137, 31672, 33170, 34410, 35890, 36084, 39590, 39804, 41516, 43068, 45105, 45880, 47508, 49755, 51895, 53835, 59385, 60140, 62274, 66340, 68820, 71780, 72168, 79180, 79608, 83032, 86136, 90210, 95016, 99510, 103790, 107670, 111259, 118770, 120280, 122729, 124548, 132680, 137640, 143560, 155685, 158360, 180420, 199020, 207580, 215340, 222518, 237540, 245458, 249096, 311370, 321749, 333777, 360840, 368187, 384023, 398040, 415160, 430680, 445036, 475080, 490916, 556295, 613645, 622740, 643498, 667554, 736374, 768046, 890072, 965247, 981832, 1112590, 1152069, 1227290, 1245480, 1286996, 1335108, 1472748, 1536092, 1608745, 1668885, 1840935, 1920115, 1930494, 2225180, 2304138, 2454580, 2573992, 2670216, 2945496, 3072184, 3217490, 3337770, 3681870, 3840230, 3860988, 4450360, 4608276, 4826235, 4909160, 5760345, 6434980, 6675540, 7363740, 7680460, 7721976, 9216552, 9652470, 11520690, 11904713, 12869960, 13351080, 14727480, 15360920, 19304940, 23041380, 23809426, 35714139, 38609880, 46082760, 47618852, 59523565, 71428278, 95237704, 119047130, 142856556, 178570695, 238094260, 285713112, 357141390, 476188520, 714282780, 1428565560]

約数ペア:

[(1, 1428565560), (2, 714282780), (3, 476188520), (4, 357141390), (5, 285713112), (6, 238094260), (8, 178570695), (10, 142856556), (12, 119047130), (15, 95237704), (20, 71428278), (24, 59523565), (30, 47618852), (31, 46082760), (37, 38609880), (40, 35714139), (60, 23809426), (62, 23041380), (74, 19304940), (93, 15360920), (97, 14727480), (107, 13351080), (111, 12869960), (120, 11904713), (124, 11520690), (148, 9652470), (155, 9216552), (185, 7721976), (186, 7680460), (194, 7363740), (214, 6675540), (222, 6434980), (248, 5760345), (291, 4909160), (296, 4826235), (310, 4608276), (321, 4450360), (370, 3860988), (372, 3840230), (388, 3681870), (428, 3337770), (444, 3217490), (465, 3072184), (485, 2945496), (535, 2670216), (555, 2573992), (582, 2454580), (620, 2304138), (642, 2225180), (740, 1930494), (744, 1920115), (776, 1840935), (856, 1668885), (888, 1608745), (930, 1536092), (970, 1472748), (1070, 1335108), (1110, 1286996), (1147, 1245480), (1164, 1227290), (1240, 1152069), (1284, 1112590), (1455, 981832), (1480, 965247), (1605, 890072), (1860, 768046), (1940, 736374), (2140, 667554), (2220, 643498), (2294, 622740), (2328, 613645), (2568, 556295), (2910, 490916), (3007, 475080), (3210, 445036), (3317, 430680), (3441, 415160), (3589, 398040), (3720, 384023), (3880, 368187), (3959, 360840), (4280, 333777), (4440, 321749), (4588, 311370), (5735, 249096), (5820, 245458), (6014, 237540), (6420, 222518), (6634, 215340), (6882, 207580), (7178, 199020), (7918, 180420), (9021, 158360), (9176, 155685), (9951, 143560), (10379, 137640), (10767, 132680), (11470, 124548), (11640, 122729), (11877, 120280), (12028, 118770), (12840, 111259), (13268, 107670), (13764, 103790), (14356, 99510), (15035, 95016), (15836, 90210), (16585, 86136), (17205, 83032), (17945, 79608), (18042, 79180), (19795, 72168), (19902, 71780), (20758, 68820), (21534, 66340), (22940, 62274), (23754, 60140), (24056, 59385), (26536, 53835), (27528, 51895), (28712, 49755), (30070, 47508), (31137, 45880), (31672, 45105), (33170, 43068), (34410, 41516), (35890, 39804), (36084, 39590)]