1287245700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:711

約数の個数: 216

約数和(自身を含む): 4371985800

約数和(自身を除く): 3084740100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 269, 300, 325, 390, 409, 450, 468, 538, 585, 650, 780, 807, 818, 900, 975, 1076, 1170, 1227, 1300, 1345, 1614, 1636, 1950, 2045, 2340, 2421, 2454, 2690, 2925, 3228, 3497, 3681, 3900, 4035, 4090, 4842, 4908, 5317, 5380, 5850, 6135, 6725, 6994, 7362, 8070, 8180, 9684, 10225, 10491, 10634, 11700, 12105, 12270, 13450, 13988, 14724, 15951, 16140, 17485, 18405, 20175, 20450, 20982, 21268, 24210, 24540, 26585, 26900, 30675, 31473, 31902, 34970, 36810, 40350, 40900, 41964, 47853, 48420, 52455, 53170, 60525, 61350, 62946, 63804, 69940, 73620, 79755, 80700, 87425, 92025, 95706, 104910, 106340, 110021, 121050, 122700, 125892, 132925, 157365, 159510, 174850, 184050, 191412, 209820, 220042, 239265, 242100, 262275, 265850, 314730, 319020, 330063, 349700, 368100, 398775, 440084, 478530, 524550, 531700, 550105, 629460, 660126, 786825, 797550, 957060, 990189, 1049100, 1100210, 1196325, 1320252, 1430273, 1573650, 1595100, 1650315, 1980378, 2200420, 2392650, 2750525, 2860546, 3147300, 3300630, 3960756, 4290819, 4785300, 4950945, 5501050, 5721092, 6601260, 7151365, 8251575, 8581638, 9901890, 11002100, 12872457, 14302730, 16503150, 17163276, 19803780, 21454095, 24754725, 25744914, 28605460, 33006300, 35756825, 42908190, 49509450, 51489828, 64362285, 71513650, 85816380, 99018900, 107270475, 128724570, 143027300, 214540950, 257449140, 321811425, 429081900, 643622850, 1287245700]

約数ペア:

[(1, 1287245700), (2, 643622850), (3, 429081900), (4, 321811425), (5, 257449140), (6, 214540950), (9, 143027300), (10, 128724570), (12, 107270475), (13, 99018900), (15, 85816380), (18, 71513650), (20, 64362285), (25, 51489828), (26, 49509450), (30, 42908190), (36, 35756825), (39, 33006300), (45, 28605460), (50, 25744914), (52, 24754725), (60, 21454095), (65, 19803780), (75, 17163276), (78, 16503150), (90, 14302730), (100, 12872457), (117, 11002100), (130, 9901890), (150, 8581638), (156, 8251575), (180, 7151365), (195, 6601260), (225, 5721092), (234, 5501050), (260, 4950945), (269, 4785300), (300, 4290819), (325, 3960756), (390, 3300630), (409, 3147300), (450, 2860546), (468, 2750525), (538, 2392650), (585, 2200420), (650, 1980378), (780, 1650315), (807, 1595100), (818, 1573650), (900, 1430273), (975, 1320252), (1076, 1196325), (1170, 1100210), (1227, 1049100), (1300, 990189), (1345, 957060), (1614, 797550), (1636, 786825), (1950, 660126), (2045, 629460), (2340, 550105), (2421, 531700), (2454, 524550), (2690, 478530), (2925, 440084), (3228, 398775), (3497, 368100), (3681, 349700), (3900, 330063), (4035, 319020), (4090, 314730), (4842, 265850), (4908, 262275), (5317, 242100), (5380, 239265), (5850, 220042), (6135, 209820), (6725, 191412), (6994, 184050), (7362, 174850), (8070, 159510), (8180, 157365), (9684, 132925), (10225, 125892), (10491, 122700), (10634, 121050), (11700, 110021), (12105, 106340), (12270, 104910), (13450, 95706), (13988, 92025), (14724, 87425), (15951, 80700), (16140, 79755), (17485, 73620), (18405, 69940), (20175, 63804), (20450, 62946), (20982, 61350), (21268, 60525), (24210, 53170), (24540, 52455), (26585, 48420), (26900, 47853), (30675, 41964), (31473, 40900), (31902, 40350), (34970, 36810)]