261688050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 827804160

約数和(自身を除く): 566116110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 31, 37, 39, 45, 50, 54, 62, 65, 74, 75, 78, 90, 93, 111, 117, 130, 135, 150, 155, 169, 185, 186, 195, 222, 225, 234, 270, 279, 310, 325, 333, 338, 351, 370, 390, 403, 450, 465, 481, 507, 555, 558, 585, 650, 666, 675, 702, 775, 806, 837, 845, 925, 930, 962, 975, 999, 1014, 1110, 1147, 1170, 1209, 1350, 1395, 1443, 1521, 1550, 1665, 1674, 1690, 1755, 1850, 1950, 1998, 2015, 2294, 2325, 2405, 2418, 2535, 2775, 2790, 2886, 2925, 3042, 3330, 3441, 3510, 3627, 4030, 4185, 4225, 4329, 4563, 4650, 4810, 4995, 5070, 5239, 5550, 5735, 5850, 6045, 6253, 6882, 6975, 7215, 7254, 7605, 8325, 8370, 8450, 8658, 8775, 9126, 9990, 10075, 10323, 10478, 10881, 11470, 12025, 12090, 12506, 12675, 12987, 13950, 14430, 14911, 15210, 15717, 16650, 17205, 17550, 18135, 18759, 20150, 20646, 20925, 21645, 21762, 22815, 24050, 24975, 25350, 25974, 26195, 28675, 29822, 30225, 30969, 31265, 31434, 34410, 36075, 36270, 37518, 38025, 41850, 43290, 44733, 45630, 47151, 49950, 51615, 52390, 54405, 56277, 57350, 60450, 61938, 62530, 64935, 72150, 74555, 76050, 78585, 86025, 89466, 90675, 93795, 94302, 103230, 108225, 108810, 112554, 114075, 129870, 130975, 134199, 141453, 149110, 154845, 156325, 157170, 168831, 172050, 181350, 187590, 193843, 216450, 223665, 228150, 235755, 258075, 261950, 268398, 272025, 281385, 282906, 309690, 312650, 324675, 337662, 372775, 387686, 392925, 402597, 447330, 468975, 471510, 516150, 544050, 562770, 581529, 649350, 670995, 707265, 745550, 774225, 785850, 805194, 844155, 937950, 969215, 1118325, 1163058, 1178775, 1341990, 1406925, 1414530, 1548450, 1688310, 1744587, 1938430, 2012985, 2236650, 2357550, 2813850, 2907645, 3354975, 3489174, 3536325, 4025970, 4220775, 4846075, 5233761, 5815290, 6709950, 7072650, 8441550, 8722935, 9692150, 10064925, 10467522, 14538225, 17445870, 20129850, 26168805, 29076450, 43614675, 52337610, 87229350, 130844025, 261688050]

約数ペア:

[(1, 261688050), (2, 130844025), (3, 87229350), (5, 52337610), (6, 43614675), (9, 29076450), (10, 26168805), (13, 20129850), (15, 17445870), (18, 14538225), (25, 10467522), (26, 10064925), (27, 9692150), (30, 8722935), (31, 8441550), (37, 7072650), (39, 6709950), (45, 5815290), (50, 5233761), (54, 4846075), (62, 4220775), (65, 4025970), (74, 3536325), (75, 3489174), (78, 3354975), (90, 2907645), (93, 2813850), (111, 2357550), (117, 2236650), (130, 2012985), (135, 1938430), (150, 1744587), (155, 1688310), (169, 1548450), (185, 1414530), (186, 1406925), (195, 1341990), (222, 1178775), (225, 1163058), (234, 1118325), (270, 969215), (279, 937950), (310, 844155), (325, 805194), (333, 785850), (338, 774225), (351, 745550), (370, 707265), (390, 670995), (403, 649350), (450, 581529), (465, 562770), (481, 544050), (507, 516150), (555, 471510), (558, 468975), (585, 447330), (650, 402597), (666, 392925), (675, 387686), (702, 372775), (775, 337662), (806, 324675), (837, 312650), (845, 309690), (925, 282906), (930, 281385), (962, 272025), (975, 268398), (999, 261950), (1014, 258075), (1110, 235755), (1147, 228150), (1170, 223665), (1209, 216450), (1350, 193843), (1395, 187590), (1443, 181350), (1521, 172050), (1550, 168831), (1665, 157170), (1674, 156325), (1690, 154845), (1755, 149110), (1850, 141453), (1950, 134199), (1998, 130975), (2015, 129870), (2294, 114075), (2325, 112554), (2405, 108810), (2418, 108225), (2535, 103230), (2775, 94302), (2790, 93795), (2886, 90675), (2925, 89466), (3042, 86025), (3330, 78585), (3441, 76050), (3510, 74555), (3627, 72150), (4030, 64935), (4185, 62530), (4225, 61938), (4329, 60450), (4563, 57350), (4650, 56277), (4810, 54405), (4995, 52390), (5070, 51615), (5239, 49950), (5550, 47151), (5735, 45630), (5850, 44733), (6045, 43290), (6253, 41850), (6882, 38025), (6975, 37518), (7215, 36270), (7254, 36075), (7605, 34410), (8325, 31434), (8370, 31265), (8450, 30969), (8658, 30225), (8775, 29822), (9126, 28675), (9990, 26195), (10075, 25974), (10323, 25350), (10478, 24975), (10881, 24050), (11470, 22815), (12025, 21762), (12090, 21645), (12506, 20925), (12675, 20646), (12987, 20150), (13950, 18759), (14430, 18135), (14911, 17550), (15210, 17205), (15717, 16650)]