2578056390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:684

約数の個数: 256

約数和(自身を含む): 8513648640

約数和(自身を除く): 5935592250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 317, 331, 351, 378, 390, 455, 546, 585, 630, 634, 662, 702, 819, 910, 945, 951, 993, 1170, 1365, 1585, 1638, 1655, 1755, 1890, 1902, 1986, 2219, 2317, 2457, 2730, 2853, 2979, 3170, 3310, 3510, 4095, 4121, 4303, 4438, 4634, 4755, 4914, 4965, 5706, 5958, 6657, 6951, 8190, 8242, 8559, 8606, 8937, 9510, 9930, 11095, 11585, 12285, 12363, 12909, 13314, 13902, 14265, 14895, 17118, 17874, 19971, 20605, 20853, 21515, 22190, 23170, 24570, 24726, 25818, 28530, 28847, 29790, 30121, 33285, 34755, 37089, 38727, 39942, 41210, 41706, 42795, 43030, 44685, 57694, 59913, 60242, 61815, 62559, 64545, 66570, 69510, 74178, 77454, 85590, 86541, 89370, 90363, 99855, 104265, 104927, 111267, 116181, 119826, 123630, 125118, 129090, 144235, 150605, 173082, 180726, 185445, 193635, 199710, 208530, 209854, 222534, 232362, 259623, 271089, 288470, 299565, 301210, 312795, 314781, 370890, 387270, 432705, 451815, 519246, 524635, 542178, 556335, 580905, 599130, 625590, 629562, 734489, 778869, 813267, 865410, 903630, 944343, 1049270, 1112670, 1161810, 1298115, 1355445, 1364051, 1468978, 1557738, 1573905, 1626534, 1888686, 2203467, 2596230, 2710890, 2728102, 2833029, 3147810, 3672445, 3894345, 4066335, 4092153, 4406934, 4721715, 5666058, 6610401, 6820255, 7344890, 7788690, 8132670, 8184306, 9443430, 9548357, 11017335, 12276459, 13220802, 13640510, 14165145, 19096714, 19831203, 20460765, 22034670, 24552918, 28330290, 28645071, 33052005, 36829377, 39662406, 40921530, 47741785, 57290142, 61382295, 66104010, 73658754, 85935213, 95483570, 99156015, 122764590, 143225355, 171870426, 184146885, 198312030, 257805639, 286450710, 368293770, 429676065, 515611278, 859352130, 1289028195, 2578056390]

約数ペア:

[(1, 2578056390), (2, 1289028195), (3, 859352130), (5, 515611278), (6, 429676065), (7, 368293770), (9, 286450710), (10, 257805639), (13, 198312030), (14, 184146885), (15, 171870426), (18, 143225355), (21, 122764590), (26, 99156015), (27, 95483570), (30, 85935213), (35, 73658754), (39, 66104010), (42, 61382295), (45, 57290142), (54, 47741785), (63, 40921530), (65, 39662406), (70, 36829377), (78, 33052005), (90, 28645071), (91, 28330290), (105, 24552918), (117, 22034670), (126, 20460765), (130, 19831203), (135, 19096714), (182, 14165145), (189, 13640510), (195, 13220802), (210, 12276459), (234, 11017335), (270, 9548357), (273, 9443430), (315, 8184306), (317, 8132670), (331, 7788690), (351, 7344890), (378, 6820255), (390, 6610401), (455, 5666058), (546, 4721715), (585, 4406934), (630, 4092153), (634, 4066335), (662, 3894345), (702, 3672445), (819, 3147810), (910, 2833029), (945, 2728102), (951, 2710890), (993, 2596230), (1170, 2203467), (1365, 1888686), (1585, 1626534), (1638, 1573905), (1655, 1557738), (1755, 1468978), (1890, 1364051), (1902, 1355445), (1986, 1298115), (2219, 1161810), (2317, 1112670), (2457, 1049270), (2730, 944343), (2853, 903630), (2979, 865410), (3170, 813267), (3310, 778869), (3510, 734489), (4095, 629562), (4121, 625590), (4303, 599130), (4438, 580905), (4634, 556335), (4755, 542178), (4914, 524635), (4965, 519246), (5706, 451815), (5958, 432705), (6657, 387270), (6951, 370890), (8190, 314781), (8242, 312795), (8559, 301210), (8606, 299565), (8937, 288470), (9510, 271089), (9930, 259623), (11095, 232362), (11585, 222534), (12285, 209854), (12363, 208530), (12909, 199710), (13314, 193635), (13902, 185445), (14265, 180726), (14895, 173082), (17118, 150605), (17874, 144235), (19971, 129090), (20605, 125118), (20853, 123630), (21515, 119826), (22190, 116181), (23170, 111267), (24570, 104927), (24726, 104265), (25818, 99855), (28530, 90363), (28847, 89370), (29790, 86541), (30121, 85590), (33285, 77454), (34755, 74178), (37089, 69510), (38727, 66570), (39942, 64545), (41210, 62559), (41706, 61815), (42795, 60242), (43030, 59913), (44685, 57694)]