178960860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 630866880

約数和(自身を除く): 451906020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 53, 54, 60, 65, 74, 78, 90, 106, 108, 111, 117, 130, 135, 148, 156, 159, 169, 180, 185, 195, 212, 222, 234, 260, 265, 270, 318, 333, 338, 351, 370, 390, 444, 468, 477, 481, 507, 530, 540, 555, 585, 636, 666, 676, 689, 702, 740, 780, 795, 845, 954, 962, 999, 1014, 1060, 1110, 1170, 1332, 1378, 1404, 1431, 1443, 1521, 1590, 1665, 1690, 1755, 1908, 1924, 1961, 1998, 2028, 2067, 2220, 2340, 2385, 2405, 2535, 2756, 2862, 2886, 3042, 3180, 3330, 3380, 3445, 3510, 3922, 3996, 4134, 4329, 4563, 4770, 4810, 4995, 5070, 5724, 5772, 5883, 6084, 6201, 6253, 6660, 6890, 7020, 7155, 7215, 7605, 7844, 8268, 8658, 8957, 9126, 9540, 9620, 9805, 9990, 10140, 10335, 11766, 12402, 12506, 12987, 13780, 14310, 14430, 15210, 17316, 17649, 17914, 18252, 18603, 18759, 19610, 19980, 20670, 21645, 22815, 23532, 24804, 25012, 25493, 25974, 26871, 28620, 28860, 29415, 30420, 31005, 31265, 35298, 35828, 37206, 37518, 39220, 41340, 43290, 44785, 45630, 50986, 51948, 52947, 53742, 56277, 58830, 62010, 62530, 64935, 70596, 74412, 75036, 76479, 80613, 86580, 88245, 89570, 91260, 93015, 93795, 101972, 105894, 107484, 112554, 117660, 124020, 125060, 127465, 129870, 134355, 152958, 161226, 168831, 176490, 179140, 186030, 187590, 211788, 225108, 229437, 241839, 254930, 259740, 264735, 268710, 281385, 305916, 322452, 331409, 337662, 352980, 372060, 375180, 382395, 403065, 458874, 483678, 509860, 529470, 537420, 562770, 662818, 675324, 688311, 764790, 806130, 844155, 917748, 967356, 994227, 1058940, 1125540, 1147185, 1209195, 1325636, 1376622, 1529580, 1612260, 1657045, 1688310, 1988454, 2294370, 2418390, 2753244, 2982681, 3314090, 3376620, 3441555, 3976908, 4588740, 4836780, 4971135, 5965362, 6628180, 6883110, 8948043, 9942270, 11930724, 13766220, 14913405, 17896086, 19884540, 29826810, 35792172, 44740215, 59653620, 89480430, 178960860]

約数ペア:

[(1, 178960860), (2, 89480430), (3, 59653620), (4, 44740215), (5, 35792172), (6, 29826810), (9, 19884540), (10, 17896086), (12, 14913405), (13, 13766220), (15, 11930724), (18, 9942270), (20, 8948043), (26, 6883110), (27, 6628180), (30, 5965362), (36, 4971135), (37, 4836780), (39, 4588740), (45, 3976908), (52, 3441555), (53, 3376620), (54, 3314090), (60, 2982681), (65, 2753244), (74, 2418390), (78, 2294370), (90, 1988454), (106, 1688310), (108, 1657045), (111, 1612260), (117, 1529580), (130, 1376622), (135, 1325636), (148, 1209195), (156, 1147185), (159, 1125540), (169, 1058940), (180, 994227), (185, 967356), (195, 917748), (212, 844155), (222, 806130), (234, 764790), (260, 688311), (265, 675324), (270, 662818), (318, 562770), (333, 537420), (338, 529470), (351, 509860), (370, 483678), (390, 458874), (444, 403065), (468, 382395), (477, 375180), (481, 372060), (507, 352980), (530, 337662), (540, 331409), (555, 322452), (585, 305916), (636, 281385), (666, 268710), (676, 264735), (689, 259740), (702, 254930), (740, 241839), (780, 229437), (795, 225108), (845, 211788), (954, 187590), (962, 186030), (999, 179140), (1014, 176490), (1060, 168831), (1110, 161226), (1170, 152958), (1332, 134355), (1378, 129870), (1404, 127465), (1431, 125060), (1443, 124020), (1521, 117660), (1590, 112554), (1665, 107484), (1690, 105894), (1755, 101972), (1908, 93795), (1924, 93015), (1961, 91260), (1998, 89570), (2028, 88245), (2067, 86580), (2220, 80613), (2340, 76479), (2385, 75036), (2405, 74412), (2535, 70596), (2756, 64935), (2862, 62530), (2886, 62010), (3042, 58830), (3180, 56277), (3330, 53742), (3380, 52947), (3445, 51948), (3510, 50986), (3922, 45630), (3996, 44785), (4134, 43290), (4329, 41340), (4563, 39220), (4770, 37518), (4810, 37206), (4995, 35828), (5070, 35298), (5724, 31265), (5772, 31005), (5883, 30420), (6084, 29415), (6201, 28860), (6253, 28620), (6660, 26871), (6890, 25974), (7020, 25493), (7155, 25012), (7215, 24804), (7605, 23532), (7844, 22815), (8268, 21645), (8658, 20670), (8957, 19980), (9126, 19610), (9540, 18759), (9620, 18603), (9805, 18252), (9990, 17914), (10140, 17649), (10335, 17316), (11766, 15210), (12402, 14430), (12506, 14310), (12987, 13780)]