255271569200

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:980

約数の個数: 240

約数和(自身を含む): 638982031104

約数和(自身を除く): 383710461904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 107, 148, 185, 200, 214, 296, 331, 370, 400, 428, 487, 535, 592, 662, 740, 856, 925, 974, 1070, 1324, 1480, 1655, 1712, 1850, 1948, 2140, 2435, 2648, 2675, 2960, 3310, 3700, 3896, 3959, 4280, 4870, 5296, 5350, 6620, 7400, 7792, 7918, 8275, 8560, 9740, 10700, 12175, 12247, 13240, 14800, 15836, 16550, 18019, 19480, 19795, 21400, 24350, 24494, 26480, 31672, 33100, 35417, 36038, 38960, 39590, 42800, 48700, 48988, 52109, 61235, 63344, 66200, 70834, 72076, 79180, 90095, 97400, 97976, 98975, 104218, 122470, 132400, 141668, 144152, 158360, 161197, 177085, 180190, 194800, 195952, 197950, 208436, 244940, 260545, 283336, 288304, 306175, 316720, 322394, 354170, 360380, 395900, 416872, 450475, 489880, 521090, 566672, 612350, 644788, 708340, 720760, 791800, 805985, 833744, 885425, 900950, 979760, 1042180, 1224700, 1289576, 1302725, 1310429, 1416680, 1441520, 1583600, 1611970, 1770850, 1801900, 1928033, 2084360, 2449400, 2579152, 2605450, 2620858, 2833360, 3223940, 3541700, 3603800, 3856066, 4029925, 4168720, 4898800, 5210900, 5241716, 5964289, 6447880, 6552145, 7083400, 7207600, 7712132, 8059850, 9640165, 10421800, 10483432, 11928578, 12895760, 13104290, 14166800, 15424264, 16119700, 17248079, 19280330, 20843600, 20966864, 23857156, 26208580, 29821445, 30848528, 32239400, 32760725, 34496158, 38560660, 47714312, 48200825, 52417160, 59642890, 64478800, 65521450, 68992316, 77121320, 86240395, 95428624, 96401650, 104834320, 119285780, 131042900, 137984632, 149107225, 154242640, 172480790, 192803300, 238571560, 262085800, 275969264, 298214450, 344961580, 385606600, 431201975, 477143120, 524171600, 596428900, 638178923, 689923160, 771213200, 862403950, 1192857800, 1276357846, 1379846320, 1724807900, 2385715600, 2552715692, 3190894615, 3449615800, 5105431384, 6381789230, 6899231600, 10210862768, 12763578460, 15954473075, 25527156920, 31908946150, 51054313840, 63817892300, 127635784600, 255271569200]

約数ペア:

[(1, 255271569200), (2, 127635784600), (4, 63817892300), (5, 51054313840), (8, 31908946150), (10, 25527156920), (16, 15954473075), (20, 12763578460), (25, 10210862768), (37, 6899231600), (40, 6381789230), (50, 5105431384), (74, 3449615800), (80, 3190894615), (100, 2552715692), (107, 2385715600), (148, 1724807900), (185, 1379846320), (200, 1276357846), (214, 1192857800), (296, 862403950), (331, 771213200), (370, 689923160), (400, 638178923), (428, 596428900), (487, 524171600), (535, 477143120), (592, 431201975), (662, 385606600), (740, 344961580), (856, 298214450), (925, 275969264), (974, 262085800), (1070, 238571560), (1324, 192803300), (1480, 172480790), (1655, 154242640), (1712, 149107225), (1850, 137984632), (1948, 131042900), (2140, 119285780), (2435, 104834320), (2648, 96401650), (2675, 95428624), (2960, 86240395), (3310, 77121320), (3700, 68992316), (3896, 65521450), (3959, 64478800), (4280, 59642890), (4870, 52417160), (5296, 48200825), (5350, 47714312), (6620, 38560660), (7400, 34496158), (7792, 32760725), (7918, 32239400), (8275, 30848528), (8560, 29821445), (9740, 26208580), (10700, 23857156), (12175, 20966864), (12247, 20843600), (13240, 19280330), (14800, 17248079), (15836, 16119700), (16550, 15424264), (18019, 14166800), (19480, 13104290), (19795, 12895760), (21400, 11928578), (24350, 10483432), (24494, 10421800), (26480, 9640165), (31672, 8059850), (33100, 7712132), (35417, 7207600), (36038, 7083400), (38960, 6552145), (39590, 6447880), (42800, 5964289), (48700, 5241716), (48988, 5210900), (52109, 4898800), (61235, 4168720), (63344, 4029925), (66200, 3856066), (70834, 3603800), (72076, 3541700), (79180, 3223940), (90095, 2833360), (97400, 2620858), (97976, 2605450), (98975, 2579152), (104218, 2449400), (122470, 2084360), (132400, 1928033), (141668, 1801900), (144152, 1770850), (158360, 1611970), (161197, 1583600), (177085, 1441520), (180190, 1416680), (194800, 1310429), (195952, 1302725), (197950, 1289576), (208436, 1224700), (244940, 1042180), (260545, 979760), (283336, 900950), (288304, 885425), (306175, 833744), (316720, 805985), (322394, 791800), (354170, 720760), (360380, 708340), (395900, 644788), (416872, 612350), (450475, 566672), (489880, 521090)]