255400860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 901135872

約数和(自身を除く): 645735012

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 26, 30, 33, 34, 39, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 102, 103, 110, 130, 132, 143, 156, 165, 170, 187, 195, 204, 206, 220, 221, 255, 260, 286, 289, 309, 330, 340, 374, 390, 412, 429, 442, 510, 515, 561, 572, 578, 618, 660, 663, 715, 748, 780, 858, 867, 884, 935, 1020, 1030, 1105, 1122, 1133, 1156, 1236, 1326, 1339, 1430, 1445, 1545, 1716, 1734, 1751, 1870, 2060, 2145, 2210, 2244, 2266, 2431, 2652, 2678, 2805, 2860, 2890, 3090, 3179, 3315, 3399, 3468, 3502, 3740, 3757, 4017, 4290, 4335, 4420, 4532, 4862, 5253, 5356, 5610, 5665, 5780, 6180, 6358, 6630, 6695, 6798, 7004, 7293, 7514, 8034, 8580, 8670, 8755, 9537, 9724, 10506, 11220, 11271, 11330, 12155, 12716, 13260, 13390, 13596, 14586, 14729, 15028, 15895, 16068, 16995, 17340, 17510, 18785, 19074, 19261, 20085, 21012, 22542, 22660, 22763, 24310, 26265, 26780, 29172, 29458, 29767, 31790, 33990, 35020, 36465, 37570, 38148, 38522, 40170, 41327, 44187, 45084, 45526, 47685, 48620, 52530, 56355, 57783, 58916, 59534, 63580, 67980, 68289, 72930, 73645, 75140, 77044, 80340, 82654, 88374, 89301, 91052, 95370, 96305, 105060, 112710, 113815, 115566, 119068, 123981, 136578, 145860, 147290, 148835, 165308, 176748, 178602, 190740, 192610, 206635, 220935, 225420, 227630, 231132, 247962, 250393, 273156, 288915, 294580, 297670, 327437, 341445, 357204, 385220, 386971, 413270, 441870, 446505, 455260, 495924, 500786, 577830, 595340, 619905, 654874, 682890, 751179, 773942, 826540, 883740, 893010, 982311, 1001572, 1155660, 1160913, 1239810, 1251965, 1309748, 1365780, 1502358, 1547884, 1637185, 1786020, 1934855, 1964622, 2321826, 2479620, 2503930, 3004716, 3274370, 3755895, 3869710, 3929244, 4256681, 4643652, 4911555, 5007860, 5804565, 6548740, 7511790, 7739420, 8513362, 9823110, 11609130, 12770043, 15023580, 17026724, 19646220, 21283405, 23218260, 25540086, 42566810, 51080172, 63850215, 85133620, 127700430, 255400860]

約数ペア:

[(1, 255400860), (2, 127700430), (3, 85133620), (4, 63850215), (5, 51080172), (6, 42566810), (10, 25540086), (11, 23218260), (12, 21283405), (13, 19646220), (15, 17026724), (17, 15023580), (20, 12770043), (22, 11609130), (26, 9823110), (30, 8513362), (33, 7739420), (34, 7511790), (39, 6548740), (44, 5804565), (51, 5007860), (52, 4911555), (55, 4643652), (60, 4256681), (65, 3929244), (66, 3869710), (68, 3755895), (78, 3274370), (85, 3004716), (102, 2503930), (103, 2479620), (110, 2321826), (130, 1964622), (132, 1934855), (143, 1786020), (156, 1637185), (165, 1547884), (170, 1502358), (187, 1365780), (195, 1309748), (204, 1251965), (206, 1239810), (220, 1160913), (221, 1155660), (255, 1001572), (260, 982311), (286, 893010), (289, 883740), (309, 826540), (330, 773942), (340, 751179), (374, 682890), (390, 654874), (412, 619905), (429, 595340), (442, 577830), (510, 500786), (515, 495924), (561, 455260), (572, 446505), (578, 441870), (618, 413270), (660, 386971), (663, 385220), (715, 357204), (748, 341445), (780, 327437), (858, 297670), (867, 294580), (884, 288915), (935, 273156), (1020, 250393), (1030, 247962), (1105, 231132), (1122, 227630), (1133, 225420), (1156, 220935), (1236, 206635), (1326, 192610), (1339, 190740), (1430, 178602), (1445, 176748), (1545, 165308), (1716, 148835), (1734, 147290), (1751, 145860), (1870, 136578), (2060, 123981), (2145, 119068), (2210, 115566), (2244, 113815), (2266, 112710), (2431, 105060), (2652, 96305), (2678, 95370), (2805, 91052), (2860, 89301), (2890, 88374), (3090, 82654), (3179, 80340), (3315, 77044), (3399, 75140), (3468, 73645), (3502, 72930), (3740, 68289), (3757, 67980), (4017, 63580), (4290, 59534), (4335, 58916), (4420, 57783), (4532, 56355), (4862, 52530), (5253, 48620), (5356, 47685), (5610, 45526), (5665, 45084), (5780, 44187), (6180, 41327), (6358, 40170), (6630, 38522), (6695, 38148), (6798, 37570), (7004, 36465), (7293, 35020), (7514, 33990), (8034, 31790), (8580, 29767), (8670, 29458), (8755, 29172), (9537, 26780), (9724, 26265), (10506, 24310), (11220, 22763), (11271, 22660), (11330, 22542), (12155, 21012), (12716, 20085), (13260, 19261), (13390, 19074), (13596, 18785), (14586, 17510), (14729, 17340), (15028, 16995), (15895, 16068)]