251588831520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{143483}}^1$

素因数の和:143795

約数の個数: 192

約数和(自身を含む): 856509945984

約数和(自身を除く): 604921114464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 281, 312, 390, 416, 480, 520, 562, 624, 780, 843, 1040, 1124, 1248, 1405, 1560, 1686, 2080, 2248, 2810, 3120, 3372, 3653, 4215, 4496, 5620, 6240, 6744, 7306, 8430, 8992, 10959, 11240, 13488, 14612, 16860, 18265, 21918, 22480, 26976, 29224, 33720, 36530, 43836, 44960, 54795, 58448, 67440, 73060, 87672, 109590, 116896, 134880, 143483, 146120, 175344, 219180, 286966, 292240, 350688, 430449, 438360, 573932, 584480, 717415, 860898, 876720, 1147864, 1434830, 1721796, 1753440, 1865279, 2152245, 2295728, 2869660, 3443592, 3730558, 4304490, 4591456, 5595837, 5739320, 6887184, 7461116, 8608980, 9326395, 11191674, 11478640, 13774368, 14922232, 17217960, 18652790, 22383348, 22957280, 27979185, 29844464, 34435920, 37305580, 40318723, 44766696, 55958370, 59688928, 68871840, 74611160, 80637446, 89533392, 111916740, 120956169, 149222320, 161274892, 179066784, 201593615, 223833480, 241912338, 298444640, 322549784, 403187230, 447666960, 483824676, 524143399, 604780845, 645099568, 806374460, 895333920, 967649352, 1048286798, 1209561690, 1290199136, 1572430197, 1612748920, 1935298704, 2096573596, 2419123380, 2620716995, 3144860394, 3225497840, 3870597408, 4193147192, 4838246760, 5241433990, 6289720788, 6450995680, 7862150985, 8386294384, 9676493520, 10482867980, 12579441576, 15724301970, 16772588768, 19352987040, 20965735960, 25158883152, 31448603940, 41931471920, 50317766304, 62897207880, 83862943840, 125794415760, 251588831520]

約数ペア:

[(1, 251588831520), (2, 125794415760), (3, 83862943840), (4, 62897207880), (5, 50317766304), (6, 41931471920), (8, 31448603940), (10, 25158883152), (12, 20965735960), (13, 19352987040), (15, 16772588768), (16, 15724301970), (20, 12579441576), (24, 10482867980), (26, 9676493520), (30, 8386294384), (32, 7862150985), (39, 6450995680), (40, 6289720788), (48, 5241433990), (52, 4838246760), (60, 4193147192), (65, 3870597408), (78, 3225497840), (80, 3144860394), (96, 2620716995), (104, 2419123380), (120, 2096573596), (130, 1935298704), (156, 1612748920), (160, 1572430197), (195, 1290199136), (208, 1209561690), (240, 1048286798), (260, 967649352), (281, 895333920), (312, 806374460), (390, 645099568), (416, 604780845), (480, 524143399), (520, 483824676), (562, 447666960), (624, 403187230), (780, 322549784), (843, 298444640), (1040, 241912338), (1124, 223833480), (1248, 201593615), (1405, 179066784), (1560, 161274892), (1686, 149222320), (2080, 120956169), (2248, 111916740), (2810, 89533392), (3120, 80637446), (3372, 74611160), (3653, 68871840), (4215, 59688928), (4496, 55958370), (5620, 44766696), (6240, 40318723), (6744, 37305580), (7306, 34435920), (8430, 29844464), (8992, 27979185), (10959, 22957280), (11240, 22383348), (13488, 18652790), (14612, 17217960), (16860, 14922232), (18265, 13774368), (21918, 11478640), (22480, 11191674), (26976, 9326395), (29224, 8608980), (33720, 7461116), (36530, 6887184), (43836, 5739320), (44960, 5595837), (54795, 4591456), (58448, 4304490), (67440, 3730558), (73060, 3443592), (87672, 2869660), (109590, 2295728), (116896, 2152245), (134880, 1865279), (143483, 1753440), (146120, 1721796), (175344, 1434830), (219180, 1147864), (286966, 876720), (292240, 860898), (350688, 717415), (430449, 584480), (438360, 573932)]